[Event "LLM Chess"] [Site "https://lichess.org/zqcTlUXz"] [Date "2025.03.19"] [Round "-"] [White "Gemini 1.5 Pro"] [Black "Qwen2.5 Max"] [Result "1-0"] [GameId "zqcTlUXz"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C97"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] } 3. Bb5 { [%eval 0.08] } 3... a6 { [%eval 0.21] } 4. Ba4 { [%eval 0.12] } 4... b5 { [%eval 0.27] } 5. Bb3 { [%eval 0.26] } 5... Nf6 { [%eval 0.31] } 6. O-O { [%eval 0.29] } 6... d6 { [%eval 0.35] } 7. Re1 { [%eval 0.39] } 7... Be7 { [%eval 0.32] } 8. c3 { [%eval 0.39] } 8... O-O { [%eval 0.41] } 9. h3 { [%eval 0.41] } 9... Na5 { [%eval 0.46] } 10. Bc2 { [%eval 0.48] } 10... c5 { [%eval 0.51] } 11. d4 { [%eval 0.48] } 11... Qc7 { [%eval 0.52] } { C97 Ruy Lopez: Closed, Chigorin Defense } 12. d5 { [%eval 0.55] } 12... Nb7 { [%eval 0.88] } 13. Nbd2 { [%eval 0.33] } 13... Bg4?? { (0.33 → 4.74) Blunder. c4 was best. } { [%eval 4.74] } (13... c4 14. Nb1 Nc5 15. b4 cxb3 16. axb3 a5 17. b4 Na4 18. Bxa4 axb4 19. cxb4) 14. a4?? { (4.74 → 0.49) Blunder. hxg4 was best. } { [%eval 0.49] } (14. hxg4 Nxg4 15. Nf1 c4 16. N3h2 Nxh2 17. Nxh2 a5 18. Qh5 a4 19. Ng4 g6) 14... b4?? { (0.49 → 4.77) Blunder. Bxf3 was best. } { [%eval 4.77] } (14... Bxf3) 15. cxb4?? { (4.77 → 0.97) Blunder. hxg4 was best. } { [%eval 0.97] } (15. hxg4 Nxg4 16. Nf1 bxc3 17. bxc3 c4 18. Ne3 Nxe3 19. Bxe3 Na5 20. Rb1 Rab8) 15... cxb4?? { (0.97 → 3.95) Blunder. Bxf3 was best. } { [%eval 3.95] } (15... Bxf3 16. Nxf3) 16. b3?? { (3.95 → 0.76) Blunder. hxg4 was best. } { [%eval 0.76] } (16. hxg4 Rac8 17. Bb1 Nxg4 18. Nb3 g6 19. Nh2 Nxf2 20. Kxf2 f5 21. Nf3 f4) 16... Nc5?? { (0.76 → 4.06) Blunder. Bxf3 was best. } { [%eval 4.06] } (16... Bxf3 17. Nxf3) 17. Bb2?? { (4.06 → 0.29) Blunder. hxg4 was best. } { [%eval 0.29] } (17. hxg4 Nxg4 18. Nf1 Rac8 19. Bd2 a5 20. Ne3 h5 21. Nh2 Nxe3 22. Bxe3 Nxa4) 17... Bd7 { [%eval 0.67] } 18. Nf1?! { (0.67 → -0.17) Inaccuracy. Rc1 was best. } { [%eval -0.17] } (18. Rc1 Rfe8) 18... Rab8 { [%eval 0.35] } 19. Ng3 { [%eval 0.23] } 19... h6?! { (0.23 → 0.80) Inaccuracy. Rfc8 was best. } { [%eval 0.8] } (19... Rfc8 20. Rc1 g6 21. Bd3 Qd8 22. Bf1 h5 23. Rc4 a5 24. Bc1 Rc7 25. Be3) 20. Ng5?? { (0.80 → -4.03) Blunder. Rc1 was best. } { [%eval -4.03] } (20. Rc1 Rbc8 21. Bb1 a5 22. Rc4 Qb8 23. Nh4 g6 24. Nf3 Nh7 25. Bc1 Ng5) 20... Nxd5?? { (-4.03 → -1.57) Blunder. hxg5 was best. } { [%eval -1.57] } (20... hxg5 21. Rc1 Rfc8 22. Bd3 Qd8 23. Rxc5 Rxc5 24. Bxa6 g6 25. Be2 Rcc8 26. Qd2) 21. exd5 { [%eval -1.84] } 21... Bxg5 { [%eval -1.87] } 22. Qd3?? { (-1.87 → -6.00) Blunder. Nh5 was best. } { [%eval -6.0] } (22. Nh5 Rbc8) 22... Bc8?? { (-6.00 → Mate in 1) Checkmate is now unavoidable. Nxd3 was best. } { [%eval #1] } (22... Nxd3 23. Bxd3 Qa7 24. Bc4 Rbc8 25. Ne4 Be7 26. a5 Rxc4 27. bxc4 f5 28. Nxd6) 23. Ne4?? { (Mate in 1 → -5.91) Lost forced checkmate sequence. Qh7# was best. } { [%eval -5.91] } (23. Qh7#) 23... f5?? { (-5.91 → -2.32) Blunder. Nxd3 was best. } { [%eval -2.32] } (23... Nxd3 24. Bxd3 Bf5 25. Nf6+ Bxf6 26. Bxf5 Bg5 27. Rac1 Bxc1 28. Rxc1 Qe7 29. Rc6) 24. Nd2?? { (-2.32 → -7.41) Blunder. Nxc5 was best. } { [%eval -7.41] } (24. Nxc5 Qxc5 25. Qc4 Qxc4 26. bxc4 e4 27. a5 Bd7 28. Rab1 Rfc8 29. Bb3 Kf7) 24... Bf6?? { (-7.41 → -2.94) Blunder. Nxd3 was best. } { [%eval -2.94] } (24... Nxd3 25. Bxd3 Bxd2 26. Rec1 Bxc1 27. Rxc1 Qxc1+ 28. Bxc1 Kf7 29. a5 f4 30. Kf1) 25. Rac1?? { (-2.94 → -5.90) Blunder. Qg3 was best. } { [%eval -5.9] } (25. Qg3 Nxa4) 25... f4?? { (-5.90 → 5.17) Blunder. Nxd3 was best. } { [%eval 5.17] } (25... Nxd3 26. Bxd3 Qd8 27. Rc6 e4 28. Bxf6 Qxf6 29. Bf1 Bb7 30. Rec1 Bxc6 31. dxc6) 26. Ne4?? { (5.17 → -4.99) Blunder. Qh7+ was best. } { [%eval -4.99] } (26. Qh7+ Kf7 27. Bxe5 dxe5 28. Bg6+ Ke7 29. Ne4 Be6 30. dxe6 Rh8 31. Rxc5 Qxc5) 26... Qd7?? { (-4.99 → 5.91) Blunder. Nxd3 was best. } { [%eval 5.91] } (26... Nxd3 27. Bxd3 Qe7 28. Rc6 Rd8 29. Rec1 Bb7 30. g3 Bxc6 31. dxc6 Rbc8 32. gxf4) 27. Qf3?? { (5.91 → 0.39) Blunder. Nxc5 was best. } { [%eval 0.39] } (27. Nxc5 Qf5 28. Qxf5 Bxf5 29. Bxf5 dxc5 30. Bg4 f3 31. Rxc5 Kh8 32. Rc2 Bg5) 27... Rf7?? { (0.39 → 4.13) Blunder. Nxe4 was best. } { [%eval 4.13] } (27... Nxe4) 28. Bxe5?? { (4.13 → 0.69) Blunder. Nxc5 was best. } { [%eval 0.69] } (28. Nxc5 dxc5 29. Bxe5 Bxe5 30. Rxe5 Rb6 31. Bd3 g6 32. Rxc5 Qd8 33. Rc4 Qf8) 28... Bxe5? { (0.69 → 1.93) Mistake. Nxe4 was best. } { [%eval 1.93] } (28... Nxe4) 29. Qh5?? { (1.93 → -3.69) Blunder. Nxc5 was best. } { [%eval -3.69] } (29. Nxc5 Qe7 30. Nd3 Rf5 31. Bb1 Bd7 32. Rc7 Qd8 33. Nxe5 Rxe5 34. Rec1 Bf5) 29... Rf6?? { (-3.69 → 1.62) Blunder. Nxe4 was best. } { [%eval 1.62] } (29... Nxe4 30. Bxe4 Rf6 31. Bb1 Bb7 32. Qd1 g6 33. Re4 Rbf8 34. f3 a5 35. Kh2) 30. Qxe5?? { (1.62 → -4.25) Blunder. Nxc5 was best. } { [%eval -4.25] } (30. Nxc5 Qf7) 30... f3?? { (-4.25 → 8.71) Blunder. dxe5 was best. } { [%eval 8.71] } (30... dxe5 31. Nxc5 Qe8 32. a5 Qh5 33. Bd1 Qh4 34. Rxe5 Bxh3 35. Bf3 Bxg2 36. Kxg2) 31. gxf3?? { (8.71 → -5.59) Blunder. Nxf6+ was best. } { [%eval -5.59] } (31. Nxf6+ gxf6 32. Qxf6 Bb7 33. Re7 Qxe7 34. Qxe7 Bxd5 35. Bh7+ Kh8 36. Bf5 Rb7) 31... Rxf3?? { (-5.59 → 3.68) Blunder. dxe5 was best. } { [%eval 3.68] } (31... dxe5 32. Nxf6+ gxf6 33. f4 Kf8 34. fxe5 fxe5 35. Re3 Qxd5 36. Rd1 Qf7 37. f4) 32. Qe6+?? { (3.68 → -5.59) Blunder. Nxd6 was best. } { [%eval -5.59] } (32. Nxd6 Qd8 33. Nf7 Rxf7 34. Qxb8 Rf3 35. Bf5 Rxf5 36. Rxc5 Rf8 37. Qg3 Rf5) 32... Kh8?? { (-5.59 → 6.01) Blunder. Nxe6 was best. } { [%eval 6.01] } (32... Nxe6 33. dxe6 Qe7 34. Kg2 Rf8 35. Rcd1 Bxe6 36. Rxd6 Bf5 37. Rd5 Qh4 38. Rxf5) 33. Ng5?? { (6.01 → -2.82) Blunder. Nxc5 was best. } { [%eval -2.82] } (33. Nxc5 Qxe6 34. dxe6 dxc5 35. e7 Bf5 36. Bxf5 Rxf5 37. Rcd1 Rff8 38. exf8=B Rxf8) 33... Rg3+?? { (-2.82 → 0.00) Blunder. Nxe6 was best. } { [%eval 0.0] } (33... Nxe6) 34. fxg3 { [%eval 0.03] } 34... Qb5?? { (0.03 → Mate in 2) Checkmate is now unavoidable. Nxe6 was best. } { [%eval #2] } (34... Nxe6 35. Nxe6) 35. Qxd6 { [%eval #7] } 35... Bb7 { [%eval #3] } 36. Qxb8+ { [%eval #2] } 36... Bc8 { [%eval #2] } 37. Qxc8+ { [%eval #1] } 37... Qe8 { [%eval #1] } 38. Qxe8# { White wins. } 1-0