[Event "Open Chess Arena"] [Site "https://lichess.org/L7WS41Gs"] [Date "2024.11.21"] [Round "-"] [White "Devdeysarkar"] [Black "naitiksaha007"] [Result "1/2-1/2"] [GameId "L7WS41Gs"] [UTCDate "2024.11.21"] [UTCTime "14:34:34"] [WhiteElo "487"] [BlackElo "752"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.13] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. Bd3?! { (0.34 → -0.37) Inaccuracy. Nxe5 was best. } { [%eval -0.37] } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O) 3... Ng4?? { (-0.37 → 1.60) Blunder. d5 was best. } { [%eval 1.6] } (3... d5 4. Nxe5 Bd6 5. Be2 Nxe4 6. Nf3 O-O 7. d3 Nf6 8. O-O) 4. Nxe5?? { (1.60 → -2.44) Blunder. h3 was best. } { [%eval -2.44] } (4. h3 Nf6 5. Nxe5 Qe7 6. Nf3 d5 7. e5 Nbd7 8. Qe2 Nh5 9. Qe3 g6) 4... d6?? { (-2.44 → 5.86) Blunder. Nxe5 was best. } { [%eval 5.86] } (4... Nxe5 5. Be2 d5 6. d4 Ng6 7. exd5 Nh4 8. Bf3 Bb4+ 9. c3) 5. Nxg4 { [%eval 5.82] } 5... d5 { [%eval 6.1] } 6. Qf3?! { (6.10 → 4.36) Inaccuracy. exd5 was best. } { [%eval 4.36] } (6. exd5 f5 7. Ne5 Qxd5 8. Nf3 Bd6 9. Nc3 Qf7 10. Qe2+ Kd8 11. Bc4 Qg6) 6... dxe4?! { (4.36 → 5.51) Inaccuracy. h5 was best. } { [%eval 5.51] } (6... h5 7. Ne3 d4 8. Bc4 f6 9. Nf5 Nc6 10. Bb5 a6 11. Bxc6+ bxc6 12. b3) 7. Bxe4 { [%eval 5.68] } 7... Bc5 { [%eval 5.91] } 8. Bd3?! { (5.91 → 4.00) Inaccuracy. Bxb7 was best. } { [%eval 4.0] } (8. Bxb7 Bxb7 9. Qxb7 Nd7 10. Qe4+ Be7 11. O-O O-O 12. Ne3 Re8 13. Nc3 Bd6) 8... Qd4?! { (4.00 → 5.59) Inaccuracy. Nc6 was best. } { [%eval 5.59] } (8... Nc6 9. Ne3 O-O 10. Nc3 Kh8 11. Qd5 Bd6 12. Nb5 Nb4 13. Qd4 Nc6 14. Qc4) 9. Qe2+ { [%eval 5.09] } 9... Kd8 { [%eval 5.13] } 10. Ne5 { [%eval 4.25] } 10... Re8? { (4.25 → 9.73) Mistake. Qf4 was best. } { [%eval 9.73] } (10... Qf4 11. Nc4 Re8 12. Ne3 Nc6 13. Nc3 Ne5 14. Kd1 f5 15. Qf1 Qh6 16. f4) 11. Nxf7+ { [%eval 9.34] } 11... Kd7 { [%eval 9.34] } 12. Bc4?? { (9.34 → -4.17) Blunder. Bf5+ was best. } { [%eval -4.17] } (12. Bf5+ Kc6 13. Qxe8+ Bd7 14. Ne5+ Kd6 15. Nxd7 Qxf2+ 16. Kd1 Qxf5 17. Nxc5 Kxc5) 12... Rxe2+ { [%eval -4.15] } 13. Kxe2?! { (-4.15 → -6.07) Inaccuracy. Bxe2 was best. } { [%eval -6.07] } (13. Bxe2 Qxf2+ 14. Kd1 Qxf7 15. Rf1 Qg6 16. d4 Be7 17. Rf3 Kd8 18. Rg3 Qf7) 13... Qxf2+?! { (-6.07 → -4.55) Inaccuracy. Qxc4+ was best. } { [%eval -4.55] } (13... Qxc4+ 14. d3 Qxf7 15. Be3 Qh5+ 16. Ke1 Nc6 17. Nc3 Nb4 18. Kd2 Be7 19. Bf4) 14. Kd1 { [%eval -4.51] } 14... Kc6?? { (-4.51 → -2.13) Blunder. Qxg2 was best. } { [%eval -2.13] } (14... Qxg2 15. Re1 Bf2 16. Be6+ Kc6 17. Ne5+ Kb6 18. Bxc8 Nc6 19. d3 Rxc8 20. Na3) 15. Re1?? { (-2.13 → -5.78) Blunder. Ne5+ was best. } { [%eval -5.78] } (15. Ne5+ Kb6 16. Nc3 a6 17. Na4+ Ka7 18. Nxc5 Qxc5 19. Re1 Nd7 20. d3 b6) 15... Bg4+ { [%eval -5.8] } 16. Re2?? { (-5.80 → Mate in 1) Checkmate is now unavoidable. Be2 was best. } { [%eval #-1] } (16. Be2 Bxe2+ 17. Rxe2 Qf1+ 18. Re1 Qxf7 19. Nc3 b6 20. d3 Kb7 21. Bd2 Qh5+) 16... Bxe2+ { [%eval #-2] } 17. Bxe2 { [%eval #-2] } 17... Na6?? { (Mate in 2 → -4.42) Lost forced checkmate sequence. Qg1+ was best. } { [%eval -4.42] } (17... Qg1+ 18. Bf1 Qxf1#) 18. Ne5+ { [%eval -5.56] } 18... Kd5 { [%eval -4.56] } 19. Nc3+? { (-4.56 → -8.52) Mistake. Nf3 was best. } { [%eval -8.52] } (19. Nf3 Re8) 19... Kd4?? { (-8.52 → 6.25) Blunder. Kxe5 was best. } { [%eval 6.25] } (19... Kxe5 20. d4+ Qxd4+ 21. Bd3 Qg1+ 22. Kd2 Rd8 23. Nd1 Nb4 24. Kc3 Nxd3 25. Be3) 20. Nf3+ { [%eval 6.19] } 20... Qxf3 { [%eval 6.21] } 21. Bxf3 { [%eval 6.18] } 21... Kc4 { [%eval 7.26] } 22. a4 { [%eval 6.59] } 22... Re8 { [%eval 6.85] } 23. Bh5 { [%eval 6.27] } 23... Bf2?! { (6.27 → 9.42) Inaccuracy. Rf8 was best. } { [%eval 9.42] } (23... Rf8 24. Bf3 Kd4 25. Ne2+ Ke5 26. c3 Bd6 27. d4+ Ke6 28. b4 c5 29. b5) 24. Bxe8 { [%eval 9.01] } 24... Nb4 { [%eval 10.84] } 25. b3+ { [%eval 10.16] } 25... Kc5 { [%eval 11.77] } 26. Ba3 { [%eval 10.87] } 26... c6 { [%eval 12.17] } 27. Ne4+ { [%eval 11.77] } 27... Kd4 { [%eval 13.26] } 28. Nxf2 { [%eval 12.99] } 28... Nd5 { [%eval 14.17] } 29. Bf7 { [%eval 12.26] } 29... Nf6?! { (12.26 → Mate in 7) Checkmate is now unavoidable. Ke5 was best. } { [%eval #7] } (29... Ke5 30. Bb2+ Kd6 31. Ne4+ Ke7 32. Bg8 Nf4 33. Bxg7 Nxg2 34. Ke2 Nf4+ 35. Kf3) 30. a5?! { (Mate in 7 → 13.17) Lost forced checkmate sequence. Bd6 was best. } { [%eval 13.17] } (30. Bd6 Ne4 31. c3+ Nxc3+ 32. dxc3+ Kxc3 33. Rc1+ Kb2 34. Nd3+ Ka2 35. Be5 Ka3) 30... b6?! { (13.17 → Mate in 3) Checkmate is now unavoidable. Ke5 was best. } { [%eval #3] } (30... Ke5 31. Ke2 Nd5 32. Nd3+ Kf5 33. Rf1+ Kg5 34. Bb2 b5 35. Bxg7 a6 36. Be6) 31. axb6?! { (Mate in 3 → 18.05) Lost forced checkmate sequence. Bd6 was best. } { [%eval 18.05] } (31. Bd6 Nd5 32. Ra4+ Nb4 33. Rxb4#) 31... axb6?! { (18.05 → Mate in 3) Checkmate is now unavoidable. Ke5 was best. } { [%eval #3] } (31... Ke5 32. Nd3+ Kf5 33. bxa7 Nd5 34. Bb2 g6 35. Ra5 Kg4 36. Be6+ Kg5 37. Bxd5) 32. Bf8?! { (Mate in 3 → 15.51) Lost forced checkmate sequence. Bd6 was best. } { [%eval 15.51] } (32. Bd6 Nd5 33. Ra4+ Nb4 34. Rxb4#) 32... c5?! { (15.51 → Mate in 3) Checkmate is now unavoidable. Ke5 was best. } { [%eval #3] } (32... Ke5 33. Bxg7 Kf5 34. Ke2 Ne8 35. Bxe8 h6 36. Bxc6 Kg5 37. Ra7) 33. b4?! { (Mate in 3 → 15.14) Lost forced checkmate sequence. Bd6 was best. } { [%eval 15.14] } (33. Bd6 Nd5 34. Ra4+ Nb4 35. c3#) 33... Nd7?! { (15.14 → Mate in 2) Checkmate is now unavoidable. cxb4 was best. } { [%eval #2] } (33... cxb4 34. Bxg7 Kc5 35. Bxf6 b3 36. Ne4+ Kc6 37. Bxb3 h6 38. Ke2 Kb7 39. Bd5+) 34. Bxg7+ { [%eval #1] } 34... Ne5 { [%eval #1] } 35. b5 { [%eval #3] } 35... c4 { [%eval #3] } 36. Bxe5+ { [%eval #12] } 36... Kxe5 { [%eval #13] } 37. Ra6 { [%eval #17] } 37... Kd4 { [%eval #8] } 38. Rxb6 { [%eval #7] } 38... Kc5 { [%eval #6] } 39. Ra6 { [%eval #13] } 39... Kxb5 { [%eval #6] } 40. Rf6 { [%eval #5] } 40... Kc5 { [%eval #5] } 41. Rf5+ { [%eval #19] } 41... Kd4 { [%eval #1] } 42. Rf4+?! { (Mate in 1 → 96.05) Lost forced checkmate sequence. c3# was best. } { [%eval 96.05] } (42. c3#) 42... Kc5?! { (96.05 → Mate in 15) Checkmate is now unavoidable. Ke5 was best. } { [%eval #15] } (42... Ke5 43. Rh4 c3 44. dxc3 h5 45. Rxh5+ Kf6 46. Rh7 Kf5 47. g3 Ke5 48. Kd2) 43. Rf5+ { [%eval #13] } 43... Kd4 { [%eval #1] } 44. Rf4+ { [%eval #19] } 44... Ke5 { [%eval #18] } 45. Rh4 { [%eval #17] } 45... Kd6 { [%eval #13] } 46. d4 { [%eval #13] } 46... Kc6 { [%eval #10] } 47. Rh5 { [%eval #11] } 47... c3 { [%eval #8] } 48. d5+ { [%eval #7] } 48... Kc5 { [%eval #7] } 49. Ne4+ { [%eval #6] } 49... Kb4 { [%eval #5] } 50. d6 { [%eval #4] } 50... Ka3 { [%eval #3] } 51. d7 { [%eval #3] } 51... Kb2 { [%eval #3] } 52. d8=Q { [%eval #2] } 52... h6 { [%eval #2] } 53. Rxh6 { [%eval #2] } 53... Ka1 { [%eval #2] } 54. Qb8?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Ra6+ was best. } { [%eval 0.0] } { Draw by stalemate. } (54. Ra6+ Kb1 55. Qb6#) 1/2-1/2