[Event "Cresbook 1-0 Spy Arena"] [Site "https://lichess.org/1pICZy4y"] [Date "2024.02.27"] [White "Challenger_Spy"] [Black "Sane4k"] [Result "0-1"] [UTCDate "2024.02.27"] [UTCTime "16:38:59"] [WhiteElo "2625"] [BlackElo "2251"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A41"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. c4 { A41 Old Indian Defense } Nd7 3. Nc3 Ngf6 4. e4 g6 5. f3 Bg7 6. Be3 O-O 7. Bd3?! { (0.71 → 0.00) Inaccuracy. Qd2 was best. } (7. Qd2 a6 8. O-O-O b5 9. e5 Ne8 10. c5 c6 11. f4 Qa5) 7... e5?! { (0.00 → 0.69) Inaccuracy. c5 was best. } (7... c5 8. Nge2 cxd4 9. Bxd4 Ne5 10. O-O e6 11. Qd2 Nc6 12. Bf2) 8. d5 Nc5 9. Bc2 a6 10. Qd2 Rb8 11. b4 Ncd7 12. Nge2 c5 13. dxc6 bxc6 14. Rb1?! { (1.28 → 0.20) Inaccuracy. Qxd6 was best. } (14. Qxd6 Re8 15. Rd1 Rb7 16. a3 a5 17. b5 Bf8 18. Qd3 Qc7 19. Ba4 cxb5 20. Nxb5 Qc6) 14... Nb6 15. Bd3 Be6 16. c5 Nc4?! { (0.18 → 0.81) Inaccuracy. dxc5 was best. } (16... dxc5 17. Bxc5 Re8 18. Bxa6 Qxd2+ 19. Kxd2 Nfd7 20. Bf2 Bc4 21. b5 Bh6+ 22. Kc2 cxb5 23. Bxb5) 17. Bxc4 Bxc4 18. Qxd6?! { (0.89 → -0.03) Inaccuracy. cxd6 was best. } (18. cxd6 a5 19. Na4 axb4 20. Rxb4 Rxb4 21. Qxb4 Bxa2 22. O-O Be6 23. Nec3 Nd7 24. Nb6 Qb8) 18... Qc8 19. Qd2 Rd8 20. Qc1 Qe6 21. a3?! { (0.10 → -0.70) Inaccuracy. Kf2 was best. } (21. Kf2) 21... Rd7?! { (-0.70 → 0.39) Inaccuracy. Nh5 was best. } (21... Nh5 22. O-O Nf4 23. Bxf4 exf4 24. Rd1 Be5 25. Qc2 Rxd1+ 26. Qxd1 g5 27. Rc1 a5 28. Nd4) 22. O-O Rbd8 23. Rb2 Rd3?! { (0.21 → 1.07) Inaccuracy. Nh5 was best. } (23... Nh5) 24. Kf2?! { (1.07 → 0.11) Inaccuracy. Rd1 was best. } (24. Rd1 Ne8) 24... Nh5 25. Rd1 f5 26. Bg5 fxe4?? { (0.25 → 2.37) Blunder. Rxd1 was best. } (26... Rxd1 27. Nxd1) 27. Bxd8 exf3 28. gxf3 Qh3 29. Rxd3 Bxd3 30. Qe3 Bf5 31. Ne4 Nf4?! { (3.11 → 4.23) Inaccuracy. Qxh2+ was best. } (31... Qxh2+ 32. Ke1 Nf4 33. Nxf4 Qh1+ 34. Ke2 exf4 35. Qb3+ Kf8 36. Nf2 Qc1 37. Rd2 Bc3 38. Qd1) 32. N2g3?? { (4.23 → -3.76) Blunder. Nxf4 was best. } (32. Nxf4 exf4 33. Nf6+ Bxf6 34. Qe8+ Kg7 35. Bxf6+ Kxf6 36. Qxc6+ Kg5 37. Kg1 Qh4 38. Re2 Kh5) 32... Qg2+?! { (-3.76 → -2.89) Inaccuracy. Qxh2+ was best. } (32... Qxh2+ 33. Ke1 Qxb2 34. Qc3 Qb1+ 35. Kd2 Qa2+ 36. Kd1 Bxe4 37. Nxe4 Qd5+ 38. Nd2 Qxd8 39. Qc4+) 33. Ke1 Qxb2 34. Qd2 Qb1+?! { (-3.27 → -2.05) Inaccuracy. Qa1+ was best. } (34... Qa1+ 35. Qd1 Qxa3 36. Kf2 Qxb4 37. Bg5 Qd4+ 38. Qxd4 Nh3+ 39. Kg2 exd4 40. Bd2 Be6 41. Ne2) 35. Kf2? { (-2.05 → -3.66) Mistake. Qd1 was best. } (35. Qd1 Ng2+ 36. Ke2 Qa2+ 37. Qd2 Nf4+ 38. Kf2 Qxa3 39. Ba5 Be6 40. Ne2 Qd3 41. Qxd3 Nxd3+) 35... Bxe4 36. Nxe4 Qh1 37. Bf6? { (-3.63 → -6.25) Mistake. Qa2+ was best. } (37. Qa2+ Kf8 38. Qc4 Qxh2+ 39. Ke1 Bh6 40. Kd1 Nd5 41. Qe2 Ne3+ 42. Kd2 Nc4+ 43. Ke1 Qg1+) 37... Qxh2+ 38. Ke1?? { (-5.07 → Mate in 1) Checkmate is now unavoidable. Ke3 was best. } (38. Ke3 Qg1+ 39. Qf2 Nd5+ 40. Ke2 Qxf2+ 41. Kxf2 Bxf6 42. a4 Bd8 43. b5 axb5 44. axb5 cxb5) 38... Qg1# { Black wins by checkmate. } 0-1