[Event "Rated classical game"] [Site "https://lichess.org/MINRfbQL"] [Date "2023.11.29"] [White "pabloemi"] [Black "Prokofiev65"] [Result "1/2-1/2"] [UTCDate "2023.11.29"] [UTCTime "20:08:34"] [WhiteElo "1665"] [BlackElo "1594"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } c5 4. c3 Nc6 5. b3?! { (0.41 → -0.37) Inaccuracy. dxc5 was best. } (5. dxc5 a5 6. Bb5 Bd7 7. a4 Qb8 8. c4 dxc4 9. Bd2 e6) 5... a5?! { (-0.37 → 0.20) Inaccuracy. cxd4 was best. } (5... cxd4 6. exd4 Bg4 7. h3 Bh5 8. Be2 e6 9. O-O Bd6 10. Ne5) 6. Nbd2 cxd4 7. cxd4 Bf5 8. h3 e6 9. g4 Bg6 10. Nh4 Be4 11. Nxe4 Nxe4 12. Nf3 Bb4+ 13. Bd2 Nxd2 14. Nxd2 O-O 15. Bd3?! { (-1.21 → -2.31) Inaccuracy. Bg2 was best. } (15. Bg2 Ba3 16. O-O Nb4 17. Qe2 Rc8 18. Nf3 Rc2 19. Qb5 Qc7 20. Ne1 Rc6 21. Qa4 Bb2) 15... Rc8? { (-2.31 → -0.68) Mistake. e5 was best. } (15... e5 16. O-O exd4 17. e4 Bc3 18. Rc1 Ne5 19. Nf3 Ng6 20. Ne1 Nf4 21. Qf3 Qg5 22. Ng2) 16. Qb1?? { (-0.68 → -3.69) Blunder. O-O was best. } (16. O-O f5 17. Nf3 Bd6 18. Rc1 fxg4 19. hxg4 Rc7 20. Kg2 Rcf7 21. Rh1 g6 22. Be2 Ba3) 16... g6 17. h4?! { (-3.21 → -4.44) Inaccuracy. Qb2 was best. } (17. Qb2 e5 18. a3 Bd6 19. Be2 exd4 20. exd4 Qf6 21. Nf3 Nd8 22. Kf1 Ne6 23. h4 Rfe8) 17... Bc3 18. h5 Bxa1 19. Qxa1 Nb4 20. Qb1?! { (-3.96 → -5.66) Inaccuracy. Ke2 was best. } (20. Ke2 Nxd3 21. Kxd3 Qb6 22. Nf3 Rc7 23. Ne1 Qb5+ 24. Kd2 Rfc8 25. Qb2 e5 26. hxg6 fxg6) 20... Nxd3+ 21. Qxd3 Qc7? { (-6.40 → -3.28) Mistake. Rc1+ was best. } (21... Rc1+ 22. Ke2 Rxh1 23. Nf3 gxh5 24. g5 Rh3 25. e4 Rxf3 26. Qxf3 Qxg5 27. exd5 exd5 28. Qe3) 22. Ke2 Qc2 23. hxg6 fxg6 24. Qb5?? { (-4.12 → Mate in 9) Checkmate is now unavoidable. Rf1 was best. } (24. Rf1 Qxd3+ 25. Kxd3 b5 26. f4 Rc6 27. e4 Rcc8 28. a4 b4 29. f5 exf5 30. gxf5 gxf5) 24... Rxf2+ 25. Kxf2 Qxd2+ 26. Kg3 Qxe3+ 27. Kh4 Qh6+ 28. Kg3 Qxh1? { (Mate in 5 → -9.32) Lost forced checkmate sequence. Rc3+ was best. } (28... Rc3+ 29. Kf2 Qf4+ 30. Ke1 Rc1+ 31. Ke2 Rc2+ 32. Kd3 Qe4#) 29. Qe2? { (-9.32 → Mate in 8) Checkmate is now unavoidable. Qxa5 was best. } (29. Qxa5 Qg1+) 29... Rf8?? { (Mate in 8 → -6.26) Lost forced checkmate sequence. Rc3+ was best. } (29... Rc3+ 30. Kf2 Qh2+ 31. Kf1 Rc1+ 32. Qe1 Qh1+ 33. Kf2 Qxe1+ 34. Kf3 Rc3+ 35. Kg2 Qe2+ 36. Kg1) 30. Qxe6+ Rf7 31. Qe8+ Kg7 32. Qe5+ Kh6 33. Qe3+ g5 34. Qe6+ Kg7 35. Qe5+ Kf8 { Black offers draw } 36. Qh8+?! { (-7.71 → -38.71) Inaccuracy. Qb8+ was best. } (36. Qb8+ Kg7 37. Qe5+ Kg6 38. Qe6+ Rf6 39. Qe8+ Kh6 40. Qe2 Qg1+ 41. Kh3 Qf2 42. Qxf2 Rxf2) 36... Ke7 37. Qe5+ Kf8? { (Mate in 12 → -7.37) Lost forced checkmate sequence. Kd7 was best. } (37... Kd7 38. Qe2 Kd8 39. Qe3 Qh4+ 40. Kg2 Qxg4+ 41. Qg3 Qe2+ 42. Kh3 Rf3 43. b4 Qf2 44. Qxf3) 38. Qh8+?! { (-7.37 → -45.09) Inaccuracy. Qd6+ was best. } (38. Qd6+ Kg7 39. Qe5+ Kg6 40. Qe2 Qg1+ 41. Kh3 Qf1+ 42. Qxf1 Rxf1 43. Kg2 Ra1 44. a4 Rb1) 38... Ke7 39. Qe5+ Kf8?? { (Mate in 12 → 0.00) Lost forced checkmate sequence. Kd7 was best. } { The game is a draw. } (39... Kd7 40. Qe2 Kd8 41. Qe3 Qh4+ 42. Kg2 Qxg4+ 43. Qg3 Qe2+ 44. Kh3 Rf3 45. a3 Qf2 46. Qxf3) 1/2-1/2