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kutztown46
Member since Dec-26-06 · Last seen Dec-28-24
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Chessgames.com Full Member

   kutztown46 has kibitzed 4408 times to chessgames   [more...]
   Jan-27-18 Team White vs Team Black, 2017 (replies)
 
kutztown46: team black A majority vote for 1-0 means we resign.
 
   Dec-27-16 WinKing chessforum (replies)
 
kutztown46: <WinKing> Merry Christmas!
 
   Dec-27-16 Golden Executive chessforum (replies)
 
kutztown46: Merry Christmas, <GE>!
 
   Nov-30-16 Carlsen vs Karjakin, 2016 (replies)
 
kutztown46: <If both survive the lirpa, they will continue with the Ahn'woon.> This fight is to the death!
 
   Nov-03-16 Carlsen - Karjakin World Championship Match (2016) (replies)
 
kutztown46: Does anyone know the starting time for the games?
 
   Oct-30-16 chessgames.com chessforum (replies)
 
kutztown46: Sorry if this was already covered, but will viewing of the live games of the World Championship be limited to premium members?
 
   May-20-16 chancho chessforum (replies)
 
kutztown46: Do you play bridge online at BBO? I ran into a player with a user name of "chancho58". before I had a chance to ask if it was you, he left the table.
 
   Mar-16-16 Team White vs Team Black, 2015 (replies)
 
kutztown46: Wait a minute. I've only read the first 100 pages of kibitzing!
 
(replies) indicates a reply to the comment.

Forum Central

Kibitzer's Corner
< Earlier Kibitzing  · PAGE 71 OF 91 ·  Later Kibitzing>
Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...Qc7


click for larger view

Analysis by Houdini 1.03a x64 4_CPU (27-ply):

1. = (0.10): 21.e4 Bb7 22.e5 Be7 23.Nb3 axb4 24.axb4 Ra8 25.Ra1 Rxa1 26.Rxa1 Ra8 27.Rxa8+ Bxa8 28.Qa2 Bb7 29.Bf1 Bd8 30.Nc1 Nf8 31.Nd3

2. = (0.06): 21.Bh3 Bb7 22.e4 Rfc8 23.Qb3 axb4 24.axb4 Ba6 25.Qc2 Ra8 26.e5 Be7 27.Ra1 Ra7 28.Bf1 Bxf1 29.Rxf1 Rca8 30.Rxa7 Qxa7 31.Rb1 Qb7 32.Kg2

3. = (0.06): 21.Nb3 bxc5 22.Nxc5 axb4 23.axb4 Rb6 24.Ra1 Bb7 25.Qc3 Rb8 26.Ra7 Nxc5 27.bxc5 Ra6 28.Ra1 Rxa7 29.Rxa7 Ra8 30.Rxa8+ Bxa8 31.Bf1 Bb7 32.e3 Bc8 33.Qb2

4. = (0.00): 21.Bf1 bxc5 22.bxc5 e5 23.e4 exd4 24.exd5 cxd5 25.c6 d3 26.Bxd3 Rb2 27.Qa4 Nb6 28.Qg4 g6 29.Nd4 Rc8 30.N2f3 h5 31.Qf4 Qxf4 32.gxf4 Kg7 33.Re1 Bxd4 34.Nxd4 Rd2 35.Ba6 Rc7 36.Nb3 Ra2

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...axb4


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Analysis by Houdini 1.03a x64 4_CPU (22-ply):

1. = (0.10): 21.axb4 bxc5 22.bxc5 Rb4 23.Qc3 Rb5 24.Qd3 Qc7 25.e4 Bb7 26.e5 Be7 27.Ra1 Ra5 28.Nb3 Rxa1 29.Rxa1 Ra8 30.Rxa8+ Bxa8 31.Bf1 Bb7 32.Qc2 Nf8 33.Qd2 Bc8 34.Nc1

2. (-1.60): 21.cxb6 bxa3 22.Nb1 Be7 23.Qc3 Qxb6 24.Nxa3 Qb2 25.Qxb2 Rxb2 26.Nc2 Rfb8 27.Nfe1 c5 28.dxc5 Nxc5 29.Nd4 g6 30.Nd3 Nxd3 31.Rxd3 Ra2 32.Rdc3 Bf6 33.Rb3 Rxb3 34.Nxb3 Kg7 35.e3 Be5 36.Nd4 Bd6

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...Re8


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Analysis by Houdini 1.03a x64 4_CPU (26-ply):

1. = (0.13): 21.e4 Qc7 22.Re1 Bb7 23.Bf1 Be7 24.Rb1 axb4 25.axb4 Ra8 26.Bd3 Bf8 27.exd5 exd5 28.Rxe8 Rxe8 29.Bh7+ Kh8 30.Bf5 Nf6 31.Ne5 Kg8 32.Ra1 g6

2. = (0.07): 21.e3 Bb7 22.e4 Qc7 23.e5 Be7 24.Ra1 Ba6 25.Rdc1 Ra8 26.cxb6 Qxb6 27.bxa5 Qxa5 28.Qxc6 Bb5 29.Qc7 Qxc7 30.Rxc7 Ba4 31.Rc3 Reb8

3. = (0.04): 21.Bf1 axb4 22.axb4 bxc5 23.bxc5 Rb4 24.Rb1 Rxb1 25.Rxb1 e5 26.e3 exd4 27.exd4 Nf8 28.Bh3 Qa5 29.Nf1 Nh7 30.Ne3 Ng5 31.Nxg5 hxg5 32.Qb2 g6

4. = (0.01): 21.Rb1 axb4 22.axb4 bxc5 23.bxc5 Rxb1 24.Rxb1 e5 25.e3 e4 26.Ne1 Qc7 27.Ra1 Nf8 28.Bh3 Bb7 29.Ng2 Ra8 30.Rxa8 Bxa8 31.Qa4 Bb7 32.Nf4 g6 33.Qa7 Kg7

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...Be7


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Analysis by Houdini 1.03a x64 4_CPU (26-ply):

1. = (0.13): 21.e4 Qc7 22.Re1 Bf6 23.Bf1 Rfd8 24.e5 Be7 25.Nb3 axb4 26.axb4 Bb7 27.Ra1 Ra8 28.Reb1 Rf8 29.cxb6 Qxb6 30.Nc5 Qc7 31.Bd3 Rfb8

2. = (0.12): 21.Bh3 axb4 22.axb4 Qc7 23.e4 Rfc8 24.e5 Bb7 25.Ra1 Ra8 26.Bf1 Kh8 27.Nb3 Kg8 28.cxb6 Qxb6 29.Nc5 Qc7 30.Rdc1 Rxa1 31.Rxa1 Ra8 32.Rxa8+ Bxa8

3. = (0.10): 21.Bf1 Re8 22.e4 Qc7 23.e5 Bb7 24.Nb3 axb4 25.axb4 Ra8 26.Ra1 Reb8 27.Bd3 Rxa1 28.Rxa1 Ra8 29.Rxa8+ Bxa8 30.Kg2

4. = (0.08): 21.e3 Bb7 22.e4 Qc7 23.Nb3 axb4 24.axb4 Rfc8 25.e5 Ra8 26.Ra1 Qd8 27.Bf1 Rxa1 28.Rxa1 Ra8 29.Qc3 Rxa1 30.Qxa1 Qb8 31.cxb6 Nxb6 32.Nc5

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...Qc8


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Analysis by Houdini 1.03a x64 4_CPU (25-ply):

1. = (0.14): 21.Bh3 Qc7 22.e4 axb4 23.axb4 bxc5 24.bxc5 Bb7 25.e5 Be7 26.Ra1 Ra8 27.Bf1 Rxa1 28.Rxa1 Ra8 29.Rxa8+ Bxa8 30.Ne1 Bb7 31.Nd3 Qa5 32.Qb2 Bc8 33.Be2

2. = (0.12): 21.e4 Qc7 22.Bh3 axb4 23.axb4 bxc5 24.bxc5 Bb7 25.e5 Be7 26.Ra1 Ra8 27.Bf1 Rxa1 28.Rxa1 Ra8 29.Rxa8+ Bxa8 30.Ne1 Bb7 31.Nd3 Qa5 32.Qb2 Bc8 33.Be2

3. = (0.07): 21.e3 Qc7 22.e4 Bb7 23.Re1 Rfd8 24.e5 Be7 25.Ra1 Ra8 26.Nb3 axb4 27.axb4 Rxa1 28.Rxa1 Ra8 29.Rxa8+ Bxa8 30.Qa2 Bb7 31.Bf1 Bc8 32.Qd2 Bb7

4. = (0.06): 21.Bf1 axb4 22.axb4 bxc5 23.bxc5 e5 24.e4 exd4 25.exd5 d3 26.Bxd3 Rb2 27.Qa4 cxd5 28.Nb3 Ne5 29.Nxe5 Bxe5 30.Nd4 g6 31.Re1 Qb8 32.Rb1 Rxb1 33.Rxb1 Qc8 34.Re1 Bg7 35.Qb4 Qb8

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...Rb7


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Analysis by Houdini 1.03a x64 4_CPU (25-ply):

1. = (0.13): 21.e4 Qc7 22.Bh3 Rfb8 23.exd5 exd5 24.Nb3 Qd8 25.Bxd7 Rxd7 26.cxb6 axb4 27.Nc5 Re7 28.axb4 Rxb6 29.Qc3 Bb7 30.Re1 Bc8 31.Rxe7 Bxe7 32.Ra1 Qc7 33.Ne5 Bd6 34.Ra8

2. = (0.12): 21.Bh3 Qc7 22.e4 Rfb8 23.exd5 exd5 24.Nb3 Qd8 25.Bxd7 Rxd7 26.cxb6 axb4 27.Nc5 Re7 28.axb4 Rxb6 29.Qc3 Bb7 30.Re1 Bc8 31.Rxe7 Bxe7 32.Ra1 Qc7 33.Ne5 Bd6 34.Ra8

3. = (0.05): 21.Bf1 Qc7 22.e4 Rfb8 23.Rb1 Ra7 24.Nb3 axb4 25.axb4 bxc5 26.Nxc5 Bb7 27.Ra1 Bc8 28.exd5 exd5 29.Rxa7 Qxa7 30.Nd3 Qb6

4. = (0.05): 21.e3 Qc7 22.e4 Rfb8 23.e5 Be7 24.Bf1 Ra7 25.Ra1 Bb7 26.Nb3 axb4 27.axb4 Rba8 28.Rxa7 Rxa7 29.Bd3 Ra3 30.Rb1

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...g5


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.12): 21.h3 h5 22.Qd3 h4 23.gxh4 gxh4 24.e4 Bg7 25.exd5 exd5 26.Nf1 Re8 27.Ne3 Nf8 28.Nf5 Ne6 29.Nxg7 Kxg7 30.Qf5 bxc5

2. = (0.06): 21.Qd3 g4 22.Ne1 Bg7 23.e4 h5 24.Nc2 Qf6 25.cxb6 axb4 26.axb4 Nxb6 27.Ra1 Qg6 28.Ra6 Rfe8 29.Rda1 e5 30.dxe5 Bxe5 31.Nd4 Bg7 32.Rb1 dxe4

3. = (0.03): 21.e3 Bg7 22.Bf1 Qe7 23.Rb1 g4 24.Nh4 Rb7 25.Nb3 axb4 26.axb4 Rfb8 27.Ng2 bxc5 28.bxc5 Qg5 29.Ba6 Rb4 30.Bd3

4. = (0.00): 21.Bh3 Re8 22.e4 h5 23.g4 hxg4 24.Bxg4 axb4 25.axb4 Bg7 26.e5 f5 27.exf6 Nxf6 28.h3 Nxg4 29.hxg4 Rf8 30.Ne5 bxc5 31.bxc5 Bxe5 32.dxe5 Qe8 33.Ra1 Qf7 34.Nf3 Qxf3

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...bxc5


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Analysis by Houdini 1.03a x64 4_CPU (23-ply):

1. = (0.10): 21.bxc5 g5 22.h3 Bg7 23.e4 h5 24.exd5 cxd5 25.c6 Rc8 26.c7 Qe7 27.Qc3 g4 28.Nh2 gxh3 29.Bxh3 Nf6 30.Qxa5 Ne8 31.Nhf3 Bb7 32.Bf1 Rxc7 33.a4 Rxc1 34.Rxc1 Qa3 35.Rc3 Qa1 36.Qb4 Nd6

2. (-1.72): 21.dxc5 axb4 22.a4 Bb7 23.e3 Ra8 24.Nd4 Be7 25.Rb1 Bxc5 26.N2b3 Bxd4 27.exd4 Rxa4 28.Nc5 Nxc5 29.Qxc5 Qa5 30.Qxa5 Rxa5 31.Rxb4 Ba6 32.Rc1 Bb5 33.Bf1 Rb8 34.Bxb5 Rbxb5 35.Rcb1 g5 36.Kg2 Kg7

Oct-30-10
Premium Chessgames Member
  kutztown46: After 20...h5


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.18): 21.e4 h4 22.Bf1 Be7 23.Re1 hxg3 24.hxg3 Re8 25.e5 Bb7 26.Ra1 Ra8 27.Bd3 Qc7 28.Kg2 axb4 29.axb4 bxc5 30.bxc5 Rxa1 31.Rxa1 Ra8 32.Rh1 Ra3 33.Nb1 Ra8 34.Nc3

2. = (0.12): 21.Bf1 g5 22.e4 g4 23.e5 Bg7 24.Nh4 Qe7 25.Rb1 Bh6 26.Be2 Rfe8 27.Bd3 Rf8 28.Ba6 axb4 29.axb4 Bg5 30.Ng2 f6 31.f4 gxf3 32.Nxf3 Bh6

3. = (0.10): 21.e3 h4 22.e4 Bb7 23.Re1 Ra8 24.Bf1 axb4 25.axb4 hxg3 26.hxg3 Qc7 27.e5 Be7 28.Ra1 Rfe8 29.Bd3 Rxa1

4. = (0.10): 21.h4 axb4 22.axb4 bxc5 23.bxc5 Rb4 24.Ra1 Qc7 25.e3 e5 26.Qc3 Rbb8 27.Bh3 e4 28.Ng5 Rb5 29.Qc2 Rfb8 30.Rdb1

Oct-31-10
Premium Chessgames Member
  chancho:

1) = (0.24) 20.Qc2 Re8 21.e4 Bb7 22.h3 Ba6 23.Re1 Be7 24.Re3 bxc5 25.bxc5 Qc7 26.Rb1 Rxb1+ 27.Qxb1 Nf6 28.Qc2 Rb8

2) = (0.24) 20.Qc2 Re8 21.h3 Bb7 22.e4 Ba6 23.Re1 Be7 24.Re3 bxc5 25.bxc5 Qc7 26.Rb1 Rxb1+ 27.Qxb1 Nf6 28.Qc2 Rb8

3) (0.14) 20.Qc2 Re8 21.Bh3 Bb7 22.e4 Ra8 23.exd5 exd5 24.Re1 Rxe1+ 25.Rxe1 axb4 26.axb4 bxc5 27.bxc5 Bc8 28.Bf1 g6

Depth 20 861 kn/s
Fritz 10
Deep Position Analysis

Oct-31-10
Premium Chessgames Member
  LIFE Master AJ: 20: The World - Natalia Pogonina, Chessgames Challenge (B20) 2010

The position after our 20th move:
(This ran all night, <under ChessBase 10.0> roughly 15 hours.)


click for larger view

Analysis by Houdini 1.03a, (64):

average depth, 35/69
7850 kN/s

1. = (0.08): 20...axb4 21.axb4 bxc5 22.bxc5 Rb4 23.Qc3 Rb5 24.Qd3 Qc7 25.e4 Rfb8 26.e5 Bd8 27.Ra1 Bb7 28.Bf1 Ra5 29.Nb3 Rxa1 30.Rxa1 Ra8 31.Rxa8 Bxa8 32.Nc1 Bb7 33.Qb3 Nf8

2. = (0.09): 20...Bb7 21.e4 Qc7 22.Nf1 dxe4 23.Qxe4 Ba6 24.cxb6 Nxb6 25.Rxc6 Qa7 26.bxa5 Nd5 27.Rcc1 Rb3 28.Qe1 Rxa3 29.Ne5 Bxe5 30.dxe5 Bxf1 31.Bxd5 exd5 32.Qxf1 Rxa5 33.Qd3 Re8 34.Rc2

(A.J. Goldsby I, 31,10,2010.)

With my machine, this could be useful.

Oct-31-10  chukcha96: The World - Pogonina,N, The Chessgames Challenge


click for larger view

Analysis by Stockfish 1.9.1 JA 64bit: 30 ply

1. (-0.08): 21...axb4 22.axb4 Qc7 23.e4 Ra8 24.Ra1 Be7 25.e5 Rfb8 26.Bf1 Bc8 27.Bd3 Ra7 28.Rdb1 Rba8 29.Rxa7 Rxa7 30.Nb3 bxc5 31.Nxc5 Ra3 32.h3 Qa7 33.Kg2 h5 34.Rb2 Bd8 35.Bh7+ Kf8 36.Bd3 Qb8

2. (-0.08): 21...Ra8 22.e4 axb4 23.axb4 Ba6 24.Bf1 Qc7 25.Bxa6 Rxa6 26.Rdc1 b5 27.e5 Be7 28.Ra1 Rfa8 29.Qc3 Qc8 30.Rxa6 Rxa6 31.Ra1 Ra4 32.Nb3 Qa6 33.Na5 Bd8 34.Kg2 Bxa5 35.Rxa4 bxa4 36.bxa5 Qb5 37.h3 Kf8

Oct-31-10  chukcha96: This is after 21.Rb1
Oct-31-10
Premium Chessgames Member
  chancho:

1) = (0.02) 21.e3 Ba6 22.e4 Bb5 23.Re1 axb4 24.axb4 Qc7 25.h3 Be7 26.Qc3 Rfd8 27.Qe3 dxe4 28.Nxe4 Ra8 29.Kh1

2) = (0.05) 21.e3 axb4 22.axb4 Qc7 23.e4 Ba6 24.Ra1 Bb5 25.e5 Be7 26.Nb3 Bc4 27.Rdb1 Ra8 28.h3 Rxa1

3) =(0.05) 21.e3 Qc7 22.e4 axb4 23.axb4 Ba6 24.Ra1 Bb5 25.e5 Be7 26.Nb3 Bc4 27.Rdb1 Ra8 28.h3 Rxa1

Depth 19/47 876 kn/s
Fritz 10 Deep Position analysis

Oct-31-10
Premium Chessgames Member
  kutztown46: After 21. e4


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Analysis by Houdini 1.03a x64 4_CPU (26-ply):

1. = (0.08): 21...Qc7 22.Re1 Rfd8 23.e5 Be7 24.Ra1 Ra8 25.Nb3 axb4 26.axb4 Rxa1 27.Rxa1 Ra8 28.Rxa8+ Bxa8 29.Qa2 Bb7 30.Bf1 bxc5

2. = (0.10): 21...Ra8 22.Bh3 axb4 23.axb4 bxc5 24.e5 Be7 25.bxc5 Qa5 26.Qb2 Rfb8 27.Ra1 Qc7 28.Bf1 Bd8 29.Qc3 Rxa1 30.Rxa1 Ra8 31.Rxa8 Bxa8 32.Ne1

3. = (0.15): 21...Re8 22.Re1 Qc7 23.Bf1 Ba8 24.e5 Be7 25.Ra1 Bb7 26.Nb3 axb4 27.axb4 bxc5 28.Nxc5 Ra8 29.Kg2 Reb8 30.Rec1

4. = (0.15): 21...Ba6 22.Bf1 Bxf1 23.Nxf1 axb4 24.axb4 dxe4 25.Qxe4 bxc5 26.bxc5 Qc7 27.Ne3 Rb4 28.Rc4 Rb5 29.Rc2 Rd8 30.Ra2 Rb4 31.Qc2 e5

5. = (0.15): 21...axb4 22.axb4 Qc7 23.Bf1 Ra8 24.e5 Be7 25.Ra1 Rfb8 26.Ne1 Qc8 27.Nd3 Ra6 28.Rxa6 Bxa6 29.Ra1 Ra8 30.Qc3

6. = (0.16): 21...Be7 22.Re1 Re8 23.Bf1 Qc7 24.Bd3 axb4 25.axb4 Ra8 26.exd5 exd5 27.b5 bxc5 28.dxc5 Nxc5 29.Rxe7 Qxe7 30.Qxc5 cxb5 31.Qxe7 Rxe7 32.Bxb5 g6 33.Nb3 Rc8 34.Rb1

7. = (0.17): 21...Rc8 22.Nf1 dxe4 23.Qxe4 axb4 24.axb4 Ba6 25.Ne3 Qc7 26.Bf1 Bxf1 27.Rxf1 Be7 28.Ra1 Rfd8 29.Rfb1 Nf6 30.Qc2

8. = (0.20): 21...g5 22.h3 Bg7 23.Re1 Re8 24.Bf1 Ra8 25.e5 Qc7 26.Ra1 Ra7 27.Nb3 axb4 28.axb4 Rea8 29.Rxa7

9. = (0.22): 21...g6 22.e5 Bg7 23.Nb3 axb4 24.axb4 Ra8 25.Bf1 bxc5 26.bxc5 Qc7 27.Ra1 Rfb8 28.Rdb1 Bc8 29.Bd3 Nf8 30.Qc3 Rxa1

10. = (0.23): 21...h5 22.h4 Be7 23.Rb1 Ba6 24.exd5 exd5 25.Bh3 axb4 26.axb4 Rb7 27.Qf5 g6 28.Qf4 Bb5 29.Bf1 Bxf1 30.Kxf1 Qc7 31.Qxc7 Rxc7

Oct-31-10
Premium Chessgames Member
  kutztown46: After 21. e4 Qc7


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Analysis by Houdini 1.03a x64 4_CPU (26-ply):

1. = (0.11): 22.Ra1 Be7 23.e5 Ra8 24.Nb3 axb4 25.axb4 Rfb8 26.Bf1 Qd8 27.Kg2 Rxa1 28.Rxa1 Ra8 29.Qc3 Rxa1 30.Qxa1 Qa8 31.Qxa8+ Bxa8 32.Ne1 bxc5 33.Nxc5

2. = (0.09): 22.e5 Be7 23.Nb3 axb4 24.axb4 Ra8 25.Ra1 Rfb8 26.Bf1 Qd8 27.Kg2 Rxa1 28.Rxa1 Ra8 29.Qc3 Rxa1 30.Qxa1 Qa8 31.Qxa8+ Bxa8 32.Ne1 bxc5 33.Nxc5

3. = (0.09): 22.cxb6 Qxb6 23.exd5 exd5 24.Bh3 Rfd8 25.Nb3 axb4 26.axb4 Nf8 27.Kg2 Qxb4 28.Nc5 Bc8 29.Bxc8 Rbxc8 30.Rb1 Qc4 31.Qxc4 dxc4 32.Rbc1 Ne6 33.Rxc4 Nxc5 34.Rxc5 g6 35.Rc4 Kg7 36.Re1 Rd5

4. = (0.08): 22.exd5 exd5 23.cxb6 Qxb6 24.Bh3 Rfd8 25.Nb3 axb4 26.axb4 Nf8 27.Kg2 Qxb4 28.Nc5 Bc8 29.Bxc8 Rbxc8 30.Rb1 Qc4 31.Qxc4 dxc4 32.Rbc1 Ne6 33.Rxc4 Nxc5 34.Rxc5 g6 35.Rc4 Kg7 36.Re1 Rd5

5. = (0.08): 22.Nf1 dxe4 23.Qxe4 Ba6 24.Ne3 axb4 25.axb4 Rfc8 26.Qc2 Rd8 27.Ng4 bxc5 28.bxc5 Be7 29.Ra1 Bb5 30.Ne3 Ra8 31.Qc3 Rxa1 32.Rxa1 Bf6

6. = (0.08): 22.Bf1 Ra8 23.Re1 axb4 24.axb4 Ra3 25.e5 Be7 26.Ra1 Rfa8 27.Qb2 Rxa1 28.Rxa1 Rxa1 29.Qxa1 Bd8 30.Ba6 Ba8 31.Be2

7. = (0.08): 22.Re1 Rfd8 23.e5 Be7 24.Ra1 Ra8 25.Nb3 axb4 26.axb4 Rdb8 27.Bf1 Bd8 28.Qc3 bxc5 29.bxc5 Bc8 30.Reb1 Rxa1

8. = (0.08): 22.Nb3 bxc5 23.Nxc5 axb4 24.axb4 Nxc5 25.bxc5 Ra8 26.Ra1 Rfb8 27.Bf1 Bc8 28.Bd3 Ra5 29.Kg2 Rba8 30.Rxa5 Rxa5 31.exd5 exd5 32.Bh7+ Kh8

Nov-01-10  chukcha96: After 21.e4 Ba6:

The World - Pogonina,N, The Chessgames Challenge


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Analysis by Stockfish 1.9.1 JA 64bit: 30 ply

1. (0.04): 22.Bf1 Bxf1 23.Nxf1 axb4 24.axb4 dxe4 25.Qxe4 Qc7 26.Rb1 Be7 27.Ne3 Nf6 28.Qc2 Rfd8 29.Nc4 b5 30.Na5 Nd7 31.Qe2 Ra8 32.d5 <pawn sac> cxd5 33.Nb3 Rdb8 34.Nbd4 Qc8 35.Nxe6 <exchange sac> fxe6 36.Qxe6+ Kf8 37.Re1 Qe8 38.Qf5+ Kg8 39.Qxd5+ Kh8 40.c6 Nf6 41.Qe6

2. (0.00): 22.exd5 exd5 23.Bf1 Bxf1 4.Nxf1 axb4 20.axb4 bxc5 26.bxc5 Re8 27.Rb1 g6 28.Rxb8 Qxb8 29.Rb1 Qa7 30.Ne3 h5 31.Kg2 Ra8 32.h4 Qc7 33.Qd3 Ra2 34.Qd1 Nf8 35.Qb3

Nov-01-10  chukcha96: If <41.Qf5> instead of 41.Qe6 in line 1 white has a winning position. Stockfish gives +1,57 on that.
Nov-01-10  WinKing: Rybka 3 top five choices after <21.Rb1>:

[+0.00] d=23 21...axb4 22.axb4 Qc7 23.e4 Ba6 24.Rdc1 Bb5 25.Bf1 Bxf1 26.Nxf1 bxc5 27.bxc5 Rxb1 28.Rxb1 e5 29.dxe5 Nxe5

[+0.04] d=22 21...Qc7 22.e4 axb4 23.axb4 Ba6 24.Rdc1 Bb5 25.Bf1 Bxf1 26.Nxf1 dxe4 27.Qxe4 b5 28.Ne3 Ra8 29.Ra1 Rfb8 30.Qc2

[+0.04] d=22 21...Ba6 22.e4 axb4 23.axb4 Ra8 24.Rdc1 Bb5 25.Bf1 Bxf1 26.Nxf1 b5 27.Ra1 dxe4 28.Qxe4 Qc7 29.Ne3 Rfb8 30.Qc2

[+0.04] d=22 21...Ra8 22.e4 axb4 23.axb4 Ba6 24.Rdc1 Bb5 25.Bf1 Bxf1 26.Nxf1 b5 27.Ra1 dxe4 28.Qxe4 Qc7 29.Ne3 Rfb8 30.Qc2

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...Ra8


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Analysis by Houdini 1.03a x64 4_CPU (25-ply):

1. = (0.12): 22.Nb3 axb4 23.axb4 bxc5 24.bxc5 Be7 25.e5 Qc7 26.Ra1 Rxa1 27.Rxa1 Ra8 28.Rxa8+ Bxa8 29.Qa2 Bb7 30.Ne1 Nf8 31.Qa7 Bd8 32.Bf1

2. = (0.09): 22.Re1 axb4 23.axb4 bxc5 24.bxc5 Qc7 25.e5 Be7 26.Ra1 Rxa1 27.Rxa1 Ra8 28.Rxa8+ Bxa8 29.Bf1 Bb7 30.Qa4 Bd8 31.Ba6 Ba8 32.Qb3 Qa7 33.Bf1

3. = (0.09): 22.e5 Be7 23.Ra1 Qc7 24.Nb3 axb4 25.axb4 Rfb8 26.Bf1 Bc8 27.Qc3 bxc5 28.bxc5 Bd8 29.Rdb1 Nf8 30.Nbd2 Nd7 31.Kg2 Ra5 32.Nb3

4. = (0.08): 22.Bh3 axb4 23.axb4 bxc5 24.bxc5 Qc7 25.e5 Be7 26.Ra1 Ra5 27.Rdb1 Rfa8 28.Rxa5 Rxa5 29.Ne1 Ba6 30.Qc3 Ra4 31.Nd3 Bxd3 32.Qxd3 Ra2

5. = (0.07): 22.Ra1 Qc7 23.e5 Be7 24.Nb3 axb4 25.axb4 Rfb8 26.Bf1 Bc8 27.Qc3 bxc5 28.bxc5 Bd8 29.Rdb1 Nf8 30.Nbd2 Nd7 31.Kg2 Ra5 32.Nb3

6. = (0.06): 22.Bf1 Qc7 23.Re1 axb4 24.axb4 bxc5 25.bxc5 Ra3 26.e5 Be7 27.Ra1 Rfa8 28.Rxa3 Rxa3 29.Qb2 Ra7 30.Ra1 Bc8 31.Ne1 Rxa1 32.Qxa1 f6

7. = (0.05): 22.exd5 exd5 23.Nb3 axb4 24.axb4 bxc5 25.Na5 Qc7 26.Nxb7 Qxb7 27.bxc5 Ra3 28.Rb1 Qa7 29.Qf5 Ra8 30.Bh3 Nf8 31.Rb6 Bd8 32.Rb4 Bf6 33.Rdb1

8. = (0.04): 22.Nf1 Ba6 23.Ne3 axb4 24.exd5 exd5 25.axb4 bxc5 26.bxc5 g6 27.Ra1 Bg7 28.Bf1 Bxf1 29.Rxf1 Qc7 30.Rab1 Rfe8 31.Rb3

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...Re8


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.13): 22.Bf1 Qc7 23.e5 Be7 24.Ra1 Ra8 25.Nb3 axb4 26.axb4 Reb8 27.Rdb1 Qd8 28.Qc3 Qc7 29.b5 bxc5

2. = (0.12): 22.Nf1 Be7 23.Ne3 Qc7 24.Rb1 dxe4 25.Qxe4 Ba6 26.Bf1 Bxf1 27.Rxf1 axb4 28.axb4 Nf6 29.Qc2 Nd5 30.Nxd5 exd5 31.Ne5 Bf6 32.f4 Bxe5 33.fxe5 bxc5

3. = (0.12): 22.Rb1 Ra8 23.Bf1 Be7 24.Re1 axb4 25.axb4 Qc7 26.Bd3 Rec8 27.Rbc1 Bf6 28.exd5 cxd5 29.Nb3 bxc5 30.Nxc5 Nxc5 31.bxc5 Bc6 32.Rb1 Ra4

4. = (0.12): 22.e5 Be7 23.Nb3 Ba6 24.Re1 axb4 25.axb4 Qc7 26.Ra1 Ra8 27.Bf1 Bb7 28.Kg2 bxc5 29.bxc5 Reb8 30.Nbd2 Nf8 31.Bd3 Bc8 32.Reb1 Ra7

5. = (0.12): 22.Ra1 Qc7 23.e5 Be7 24.Nb3 axb4 25.axb4 Ra8 26.Bf1 Reb8 27.Rdb1 Qd8 28.Qc3 Qc7 29.b5 bxc5

6. = (0.11): 22.Nb3 axb4 23.axb4 Ra8 24.e5 Be7 25.Ra1 Qc7 26.Bf1 Reb8 27.Rdb1 Qd8 28.Qc3 Qc7 29.b5 bxc5

7. = (0.11): 22.Bh3 axb4 23.axb4 Ra8 24.Qc3 Nf8 25.e5 Be7 26.Bf1 Qc7 27.Ra1 Reb8 28.Ne1 Ng6 29.Nb3 Bc8 30.Be2

8. = (0.11): 22.Re1 axb4 23.axb4 Ra8 24.e5 Be7 25.Ra1 Qc7 26.Bf1 Reb8 27.Bd3 bxc5 28.Rxa8 Rxa8 29.bxc5 Nf8

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...Ba6


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.18): 22.Bf1 Bb7 23.Nb3 Re8 24.e5 Be7 25.Bd3 Qc8 26.Ra1 Ra8 27.Rdb1 axb4 28.axb4 Qc7 29.cxb6 Qxb6 30.Nc5 Qc7 31.Nd2 Nxc5

2. = (0.16): 22.Rb1 axb4 23.axb4 Ra8 24.Bf1 Qc7 25.e5 Bxf1 26.Rxf1 Be7 27.Ra1 Ra7 28.Kg2 Rfa8 29.Qb2 Qb7 30.Rfb1 Rxa1 31.Rxa1 bxc5 32.Rxa8+

3. = (0.13): 22.Bh3 axb4 23.axb4 Qc7 24.e5 Be7 25.Ra1 Ra8 26.Bf1 Bxf1 27.Rxf1 Ra7 28.Kg2 Rfa8 29.Qb2 Qb7 30.Rfb1 Rxa1 31.Rxa1 bxc5 32.Rxa8+

4. = (0.12): 22.Re1 axb4 23.axb4 Qc7 24.e5 Be7 25.Bf1 Bxf1 26.Nxf1 Rb7 27.Ra1 Rfb8 28.Ra6 bxc5 29.bxc5 Rb2 30.Qa4 R8b5 31.Ne3 Nf8 32.Ra7 Rb7

5. = (0.09): 22.exd5 exd5 23.Bf1 Bb7 24.Re1 axb4 25.axb4 Re8 26.Rxe8+ Qxe8 27.cxb6 Qd8 28.Nb3 Qxb6 29.Na5 Nf8 30.Nxb7 Qxb7 31.Qxc6 Qxc6 32.Rxc6 Rxb4 33.Rd6 Bxd4 34.Rxd5 Bf6 35.Rd6 Ne6 36.Kg2

6. = (0.09): 22.e5 Bg5 23.Re1 Bxd2 24.Nxd2 Qe7 25.Rb1 axb4 26.axb4 Ra8 27.cxb6 Bb5 28.b7 Rab8 29.Nb3 Rxb7 30.Na5 Rc7 31.Bf1 Rfc8 32.Rec1 Bxf1 33.Rxf1 Nb6

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...axb4


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.13): 22.axb4 Qc7 23.e5 Be7 24.Ra1 Ra8 25.Bf1 Rfb8 26.Ne1 Qc8 27.Nd3 Ra6 28.Rxa6 Bxa6 29.Ra1 Ra8 30.Ra2 Qb7 31.Nf4 Bxf1 32.Nxf1 Rxa2

2. = (0.00): 22.exd5 exd5 23.axb4 Re8 24.Nf1 bxc5 25.bxc5 Nf8 26.Ne3 Bc8 27.Rb1 Be6 28.Rxb8 Qxb8 29.Rb1 Qc7 30.Qa4 Bd7 31.Rb6 Rb8 32.Qb3 Ra8 33.Bf1 Bc8 34.Qc3

3. ³ (-0.48): 22.e5 b3 23.Qxb3 Be7 24.cxb6 c5 25.dxc5 Bxc5 26.a4 Bxb6 27.Bf1 Ba6 28.Qa3 Ra8 29.Rc6 Bxf1 30.Kxf1 Rc8 31.Qc3 Rxc6 32.Qxc6 Qc8 33.Rc1 Qa6+ 34.Kg2 Qa7 35.Rb1 Rd8 36.Rb2

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...Be7


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Analysis by Houdini 1.03a x64 4_CPU (23-ply):

1. = (0.16): 22.Re1 Re8 23.Bf1 Qc7 24.Bd3 Ra8 25.Rb1 axb4 26.axb4 Bf6 27.e5 Be7 28.Ra1 Reb8 29.Kg2 Qd8 30.Nb3 Rxa1 31.Rxa1 Ra8

2. = (0.15): 22.Bh3 dxe4 23.Nxe4 axb4 24.axb4 Qc7 25.Bf1 Rfd8 26.Ra1 Ra8 27.Rxa8 Bxa8 28.Re1 Nf6 29.Nxf6+ Bxf6 30.Ra1 bxc5 31.bxc5 Qb8 32.Rb1 Qc7 33.Qe4

3. = (0.12): 22.Bf1 Re8 23.Bd3 Qc7 24.Rb1 axb4 25.axb4 Ra8 26.Re1 Bf6 27.e5 Be7 28.Ra1 Reb8 29.Kg2 Qd8 30.Nb3 Rxa1 31.Rxa1 Ra8

4. = (0.10): 22.Nb3 Re8 23.Re1 axb4 24.axb4 bxc5 25.Nxc5 Bc8 26.Rb1 Qc7 27.e5 Ra8 28.Bf1 Ra3 29.Re3 Rxe3 30.fxe3 Bb7 31.Bd3 Nxc5 32.bxc5 Rb8 33.Ra1 Ra8

5. = (0.10): 22.Rb1 axb4 23.axb4 Qc7 24.Re1 Bf6 25.e5 Be7 26.Bf1 Ra8 27.Ra1 Rfb8 28.Rec1 Qc8 29.Bd3 Qe8 30.Qc3

6. = (0.10): 22.e5 Ra8 23.Nb3 axb4 24.axb4 Qc7 25.Ra1 Rfb8 26.Bf1 Qc8 27.Qc3 Qf8 28.Rxa8 Rxa8 29.Ra1 Qb8 30.Bd3 Rxa1+ 31.Qxa1 Bc8 32.Ba6

7. = (0.09): 22.exd5 exd5 23.Bh3 axb4 24.axb4 bxc5 25.bxc5 Bf6 26.Re1 Re8 27.Rxe8+ Qxe8 28.Re1 Qd8 29.Nf1 Nf8 30.Ne3 h5 31.Qc3 Qc7

8. = (0.08): 22.Rf1 Ra8 23.Rfe1 Re8 24.Rb1 Qc7 25.Bf1 dxe4 26.Nxe4 axb4 27.axb4 Ra3 28.Ne5 Rea8 29.cxb6 Nxb6 30.Nc5 Bc8 31.b5

Nov-01-10
Premium Chessgames Member
  kutztown46: After 21...Rc8


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Analysis by Houdini 1.03a x64 4_CPU (24-ply):

1. = (0.18): 22.Nf1 axb4 23.axb4 dxe4 24.Qxe4 Ba6 25.Ne3 Qc7 26.Bf1 Bxf1 27.Kxf1 bxc5 28.bxc5 Rb8 29.Kg2 Rb4 30.Qc2 e5 31.dxe5 Nxe5 32.Nxe5 Qxe5 33.Qf5 Qxf5 34.Nxf5 g6 35.Ne3

2. = (0.15): 22.Nb3 Rb8 23.e5 Be7 24.Ra1 axb4 25.axb4 Qc7 26.Bf1 Ra8 27.Rdb1 Rfb8 28.Nc1 Nf8 29.Nd3 Ng6 30.Rxa8 Rxa8 31.b5

3. = (0.15): 22.Bf1 Ra8 23.Re1 axb4 24.axb4 Qc7 25.exd5 exd5 26.b5 Rfc8 27.Nb3 Qd8 28.cxb6 cxb5 29.Nc5 Nxb6 30.Bxb5 Bc6 31.Ba6 Rc7 32.Ne5 Bxe5 33.Rxe5 Nd7 34.Nxd7 Qxd7 35.Bd3 Qd6 36.Kg2

4. = (0.15): 22.Re1 axb4 23.axb4 Qc7 24.Bf1 Rfd8 25.Bd3 Ra8 26.exd5 exd5 27.b5 bxc5 28.dxc5 Qa5 29.b6 Re8 30.Rxe8+ Rxe8 31.Bh7+ Kh8 32.Bf5 Ne5 33.Nxe5 Rxe5 34.Nf3 Re7 35.Qd2

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