[Event "Battle in KOC 264 Beg and Int"] [Site "https://lichess.org/sb7dWUZn"] [Date "2026.05.17"] [Round "-"] [White "IshanviArya"] [Black "Gurnoor-Singh-0001"] [Result "0-1"] [GameId "sb7dWUZn"] [UTCDate "2026.05.17"] [UTCTime "09:53:31"] [WhiteElo "706"] [BlackElo "1102"] [WhiteRatingDiff "-46"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... d5 { [%eval 0.27] } 2. Nc3 { [%eval -0.07] } 2... Nf6 { [%eval 0.0] } { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 { [%eval -0.14] } 3... e6 { [%eval -0.12] } 4. e3 { [%eval -0.17] } 4... Bd7 { [%eval 0.0] } 5. Qd3?! { (0.00 → -0.58) Inaccuracy. Bd3 was best. } { [%eval -0.58] } (5. Bd3 c5 6. dxc5 Bxc5 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bc6) 5... Be7?! { (-0.58 → 0.15) Inaccuracy. c5 was best. } { [%eval 0.15] } (5... c5 6. a3 Nc6 7. g3 Bd6 8. Bg2 O-O 9. O-O a6 10. dxc5) 6. Bd2?! { (0.15 → -0.59) Inaccuracy. e4 was best. } { [%eval -0.59] } (6. e4 dxe4) 6... Nc6?! { (-0.59 → 0.39) Inaccuracy. c5 was best. } { [%eval 0.39] } (6... c5 7. a3 O-O 8. dxc5 Bxc5 9. Be2 Re8 10. e4 Bc6 11. e5 Ne4 12. Be3) 7. O-O-O? { (0.39 → -0.93) Mistake. a3 was best. } { [%eval -0.93] } (7. a3) 7... Nb4?! { (-0.93 → -0.09) Inaccuracy. b5 was best. } { [%eval -0.09] } (7... b5) 8. Qe2 { [%eval -0.06] } 8... Bb5?? { (-0.06 → 4.04) Blunder. c5 was best. } { [%eval 4.04] } (8... c5 9. g4) 9. Nxb5?! { (4.04 → 2.88) Inaccuracy. Qxb5+ was best. } { [%eval 2.88] } (9. Qxb5+ c6 10. Qe2 O-O 11. Kb1 a5 12. Ne5 Nxa2 13. Nxa2 a4 14. Qe1 Ne4) 9... Nxa2+ { [%eval 2.95] } 10. Kb1 { [%eval 2.95] } 10... a6 { [%eval 2.98] } 11. Kxa2?? { (2.98 → -0.07) Blunder. Na3 was best. } { [%eval -0.07] } (11. Na3 Nb4 12. c4 O-O 13. cxd5 exd5 14. Rc1 Re8 15. Be1 Bf8 16. h4 b5) 11... axb5+ { [%eval -0.13] } 12. Kb1?! { (-0.13 → -0.84) Inaccuracy. Kb3 was best. } { [%eval -0.84] } (12. Kb3) 12... Ra6?? { (-0.84 → 3.39) Blunder. c6 was best. } { [%eval 3.39] } (12... c6 13. Be1) 13. Qxb5+ { [%eval 3.3] } 13... c6 { [%eval 4.02] } 14. Qxb7 { [%eval 3.99] } 14... Rb6 { [%eval 3.97] } 15. Qa7 { [%eval 4.12] } 15... Qb8 { [%eval 4.14] } 16. Qa1? { (4.14 → 1.95) Mistake. Qxb8+ was best. } { [%eval 1.95] } (16. Qxb8+ Rxb8 17. Ne5 Ba3 18. Ka2 Bd6 19. Nxc6 Rb7 20. Ba5 Kd7 21. Ba6 Rxb2+) 16... Ne4 { [%eval 2.37] } 17. Kc1?? { (2.37 → 0.33) Blunder. Ba5 was best. } { [%eval 0.33] } (17. Ba5) 17... Nxf2? { (0.33 → 1.72) Mistake. O-O was best. } { [%eval 1.72] } (17... O-O 18. Bd3 Qb7 19. Ba5 Ra8 20. c3 Nxf2 21. b4 Rxb4 22. cxb4 Bxb4 23. Bxh7+) 18. Rg1?? { (1.72 → -0.33) Blunder. Bd3 was best. } { [%eval -0.33] } (18. Bd3 O-O 19. Bc3 c5 20. dxc5 Bxc5 21. Kd2 Re8 22. b3 f6 23. Qa5 Rc8) 18... Nxd1 { [%eval 0.16] } 19. Kxd1 { [%eval 0.14] } 19... Rxb2 { [%eval 0.21] } 20. Bc1 { [%eval 0.13] } 20... Rb1 { [%eval 0.06] } 21. Qc3?? { (0.06 → -1.63) Blunder. Qa2 was best. } { [%eval -1.63] } (21. Qa2) 21... Ba3?? { (-1.63 → 4.94) Blunder. O-O was best. } { [%eval 4.94] } (21... O-O 22. Bd3 Rc8 23. Qd2 c5 24. c3 Ra1 25. Ke2 c4 26. Bc2 Qb7 27. Re1) 22. Qxa3 { [%eval 4.8] } 22... Kd7?! { (4.80 → 6.29) Inaccuracy. f6 was best. } { [%eval 6.29] } (22... f6 23. Bd3 Kf7 24. Qc5 Rd8 25. Ke2 e5 26. dxe5 fxe5 27. e4 Kg8 28. Rf1) 23. Ne5+ { [%eval 6.08] } 23... Ke8 { [%eval 5.96] } 24. Nxc6 { [%eval 5.67] } 24... Qc7 { [%eval 7.22] } 25. Qc3?! { (7.22 → 5.06) Inaccuracy. Qa8+ was best. } { [%eval 5.06] } (25. Qa8+ Kd7 26. Ne5+ Qxe5 27. Qa4+ Kc7 28. dxe5 Rc8 29. Bd3 Kb8 30. Ke2 Rc3) 25... Qxh2?! { (5.06 → 6.84) Inaccuracy. Kd7 was best. } { [%eval 6.84] } (25... Kd7 26. Ne5+ Kc8 27. Ba6+ Kd8 28. Nc6+ Kd7 29. Rf1 f6 30. Ne5+ Kd8 31. Qxc7+) 26. Kd2 { [%eval 5.37] } 26... Qxg1 { [%eval 6.77] } 27. Be2?? { (6.77 → -4.66) Blunder. Qc5 was best. } { [%eval -4.66] } (27. Qc5 Rb7 28. Qd6 Qf2+ 29. Be2 Qf6 30. Ba3 e5 31. Qxd5 h6 32. Nxe5 Qb6) 27... Qh2?? { (-4.66 → Mate in 16) Checkmate is now unavoidable. Qxc1+ was best. } { [%eval #16] } (27... Qxc1+ 28. Kd3 Qb2 29. Qc5 Qb5+ 30. Kd2 Qxc5 31. dxc5 h5 32. Bd3 Kd7 33. Ne5+) 28. Ne5 { [%eval 10.26] } 28... f6?! { (10.26 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } { [%eval #3] } (28... Rf8 29. Qc8+ Ke7 30. Ba3+ Kf6 31. Qxf8 Rd1+ 32. Bxd1 Qxe5 33. dxe5+ Kg6 34. Be2) 29. Nf3?? { (Mate in 3 → 2.33) Lost forced checkmate sequence. Qc8+ was best. } { [%eval 2.33] } (29. Qc8+ Ke7 30. Ba3+ Rb4 31. Bxb4#) 29... Qxg2?? { (2.33 → 8.17) Blunder. Qb8 was best. } { [%eval 8.17] } (29... Qb8 30. Qc6+ Kd8 31. Qxe6 Qb4+ 32. c3 Qb7 33. Ne1 Rb6 34. Qh3 h5 35. Nd3) 30. Nh4? { (8.17 → 4.32) Mistake. Qc8+ was best. } { [%eval 4.32] } (30. Qc8+ Kf7 31. Qd7+ Kg6 32. Nh4+ Kh6 33. Nxg2 g6 34. Nf4 Rb6 35. Nxe6 Rg8) 30... Qg5?? { (4.32 → Mate in 5) Checkmate is now unavoidable. Qxe2+ was best. } { [%eval #5] } (30... Qxe2+ 31. Kxe2 Kd7 32. Qa3 Rc8 33. Qa4+ Rc6 34. Ba3 g5 35. Nf3 Rh1 36. Nd2) 31. Nf3?? { (Mate in 5 → 4.25) Lost forced checkmate sequence. Qc8+ was best. } { [%eval 4.25] } (31. Qc8+ Ke7 32. Ba3+ Rb4 33. Bxb4+ Kf7 34. Qd7+ Kg8 35. Qxe6#) 31... Qg3 { [%eval 4.16] } 32. Qc8+ { [%eval 4.28] } 32... Kf7 { [%eval 4.09] } 33. Qxh8 { [%eval 4.25] } 33... Qc7 { [%eval 3.53] } 34. Qxh7 { [%eval 3.44] } 34... Qa5+ { [%eval 3.57] } 35. Kd3?? { (3.57 → 0.03) Blunder. c3 was best. } { [%eval 0.03] } (35. c3 Rxc1 36. Kxc1 Qxc3+ 37. Qc2 Qxe3+ 38. Kd1 g5 39. Qh7+ Kf8 40. Qg6 f5) 35... Qb5+?? { (0.03 → 3.91) Blunder. Rxc1 was best. } { [%eval 3.91] } (35... Rxc1) 36. Kc3?? { (3.91 → 0.00) Blunder. Kd2 was best. } { [%eval 0.0] } (36. Kd2 Qa5+ 37. c3 Rxc1 38. Kxc1 Qxc3+ 39. Qc2 Qxe3+ 40. Kd1 g5 41. Qh7+ Kf8) 36... Qb4+ { [%eval 0.0] } 37. Kd3 { [%eval 0.0] } 37... Qb5+?? { (0.00 → 3.05) Blunder. Rxc1 was best. } { [%eval 3.05] } (37... Rxc1 38. Nh4 Qa3+ 39. Kd2 Rg1 40. Bh5+ Ke7 41. Qg8 Qa5+ 42. Kd3 Qa6+ 43. Kd2) 38. Kd2 { [%eval 3.3] } 38... Qa5+ { [%eval 3.36] } 39. Kd1?? { (3.36 → 0.15) Blunder. c3 was best. } { [%eval 0.15] } (39. c3 Rxc1 40. Kxc1 Qxc3+ 41. Qc2 Qxe3+ 42. Kd1 g5 43. Qh7+ Kf8 44. Qd3 Qxd3+) 39... Qa1? { (0.15 → 1.28) Mistake. Qa3 was best. } { [%eval 1.28] } (39... Qa3) 40. Qh5+?! { (1.28 → 0.47) Inaccuracy. Bd3 was best. } { [%eval 0.47] } (40. Bd3 Rxc1+) 40... Kg8?? { (0.47 → Mate in 5) Checkmate is now unavoidable. Kf8 was best. } { [%eval #5] } (40... Kf8) 41. Qe8+ { [%eval #4] } 41... Kh7 { [%eval #4] } 42. Qxe6?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Ng5+ was best. } { [%eval 0.0] } (42. Ng5+ fxg5 43. Bd3+ g6 44. Qxg6+ Kh8 45. Qh7#) 42... Rxc1+ { [%eval 0.0] } 43. Kd2 { [%eval 0.0] } 43... Qb2?? { (0.00 → Mate in 8) Checkmate is now unavoidable. Rxc2+ was best. } { [%eval #8] } (43... Rxc2+ 44. Kxc2 Qa2+ 45. Kc3 Qa3+ 46. Kd2 Qb4+ 47. Kc2 Qa4+ 48. Kb2 Qb4+ 49. Ka2) 44. Kd3?? { (Mate in 8 → Mate in 1) Lost forced checkmate sequence. Ng5+ was best. } { [%eval #-1] } (44. Ng5+ Kg6 45. Qf7+ Kf5 46. Qxd5+ Kg6 47. Qf7+ Kf5 48. e4+ Kf4 49. Qc7+ Kxg5) 44... Qxc2# { Black wins by checkmate. } 0-1