Fabianx: Interestingly both Critter and Stockfish see Black at an advantage here:Stockfish giving:
0.00 [+] [*] 23... Nxe1 24. Nxe1 Na2 25. Nxh6+ Bxh6 26. Qxh6 Nxc1 27. Rxg6+ fxg6 28. Qxg6+ Kf8 29. Qf6+ Kg8 30. Qg6+ (Tiefe 26, 1:09:36)
+1.31 [+] [*] 23... h5 24. Rf1 Qd8 25. Nh6+ Bxh6 26. Qxh6 Qf6 27. Bd2 Qg7 28. Qxg7+ Kxg7 29. Nd4 h4 30. Rg4 Bc8 31. Rxh4 Bd7 32. f4 f6 33. f5 g5 34. Rg4 Rh8 35. Bc3 Kf7 36. Rg3 Ke7 37. Re3 Ra4 38. b3 Ra3 (Tiefe 26, 1:09:36)
+1.53 [+] [*] 23... Qd8 24. Nxh6+ Bxh6 25. Qxh6 Qf6 26. Rf1 Nxc1 27. Qxc1 Re7 28. Qd2 Na6 29. Nd4 Nc5 30. Nf5 Rc7 31. Nh6+ Kf8 32. Ng4 Qg7 33. Re1 Rd7 34. Rf3 (Tiefe 26, 1:09:36)
+1.79 [+] [*] 23... Rec8 24. Rf1 Qd8 25. Nxh6+ Bxh6 26. Qxh6 Qf8 27. Qxf8+ Kxf8 28. Bd2 Re8 29. b3 Re7 30. Nd4 Ba6 31. Nc6 Nxc6 32. dxc6 Rc8 33. Bxd3 cxd3 (Tiefe 26, 1:09:36)
+1.93 [+] [*] 23... Re7 24. Rf1 Qd8 25. Nxh6+ Bxh6 26. Qxh6 Qf8 27. Qh4 Nxc1 28. Rxc1 Rae8 29. Qf6 Qg7 30. Qxg7+ Kxg7 31. Nd4 Rd7 32. Re3 Ba6 33. Ra3 Rc7 34. Ra5 Rcc8 (Tiefe 26, 1:09:36)
while Critter says:
0.00 [+] [*] 23... Nxe1 24. Nxe1 Nxd5 25. Nxh6+ Bxh6 26. Qxh6 Ra1 27. Rxg6+ fxg6 28. Qxg6+ Kf8 29. Qf5+ Kg7 30. Qg4+ Kf7 31. Qh5+ Kf8 32. Qf5+ (Tiefe 19, 1:04:42)
+0.32 [+] [*] 23... h5 24. Rf1 Qd8 25. Nh6+ Bxh6 26. Qxh6 Nxc1 27. Qxc1 Qf6 28. Qd2 Na2 29. Nd4 b4 30. Nf5 c3 31. bxc3 bxc3 32. Qf4 Ba6 33. Rd1 h4 34. Qxh4 Qxh4 35. Nxh4 Be2 36. Re1 Bc4 37. Bxa2 Bxa2 38. Rxc3 Bxd5 39. Rce3 Bc4 40. Nf3 Ra2 41. Rc1 (Tiefe 19, 1:04:42)
+0.61 [+] [*] 23... Bxd5 24. Nxh6+ Bxh6 25. Qxh6 Qxf2+ 26. Kh2 Nxe1 27. Rxg6+ fxg6 28. Qxg6+ Kh8 29. Qf6+ Kg8 30. Qg6+ (Tiefe 19, 1:04:42)
+0.84 [+] [*] 23... c3 24. bxc3 Nxe1 25. cxb4 Nxf3+ 26. gxf3 Ra1 27. Qb2 Rxb1 28. Qxb1 Kh7 29. Be3 Qc7 30. Qb2 Re5 31. Nd4 Qc4 32. Qa1 Bg7 33. Qa7 Re7 34. Nc6 Rd7 35. Na5 Qc8 36. Qb6 Ba6 37. Bf4 Bf8 38. Nc6 Bg7 (Tiefe 19, 1:04:42)
+0.97 [+] [*] 23... Qd8 24. Nxh6+ Bxh6 25. Qxh6 Qf6 26. Bd2 Qg7 27. Qxg7+ Kxg7 28. Bxb4 Nxb4 29. Nd4 Bxd5 30. Nf5+ Kg8 31. Nxd6 Red8 32. e5 Bc6 33. Kh2 Kf8 34. h4 Ra1 35. Rg1 Rda8 36. e6 fxe6 37. Rxg6 Nd3 38. Bxd3 (Tiefe 19, 1:04:42)
That just after one hour of analysis.
Interestingly is that both engines briefly had the original line played in the game, but considered it positive for Black (+0.55) and did not lead to a mate like in the original game, like:
"23... Bxd5 24. Nxh6+ Bxh6 25. Qxh6 Qxf2+ 26. Kh2 Nxe1 27. Rxg6+ fxg6 28. Qxg6+ Kh8 29. Qf6+ Kg8 30. Qg6+"
The move played by Adams is considered by engines, but later thrown away as better moves arrive.
Just as information for those that are interested in 23. Qd2?!.