[Event "Rated classical game"] [Site "https://lichess.org/7OhtARZH"] [Date "2018.03.20"] [White "Khelveen"] [Black "au1962"] [Result "1-0"] [UTCDate "2018.03.20"] [UTCTime "14:25:19"] [WhiteElo "1202"] [BlackElo "1236"] [WhiteRatingDiff "+46"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 { D04 Queen's Pawn Game: Colle System } Nc6 4. c3 e6 5. Nbd2 Bd6 6. Be2 a5?! { (-0.40 → 0.26) Inaccuracy. e5 was best. } (6... e5 7. Nxe5 Nxe5 8. dxe5 Bxe5 9. Nf3 Bd6 10. b3 O-O 11. O-O Bf5 12. c4 dxc4 13. Bxc4) 7. c4 g6?! { (0.01 → 0.72) Inaccuracy. b6 was best. } (7... b6 8. a3 Ne7 9. b3 O-O 10. Bb2 Bd7 11. O-O c5 12. dxc5 bxc5 13. Bd3 h6 14. e4) 8. b3 Qe7?? { (0.37 → 2.97) Blunder. O-O was best. } (8... O-O 9. a3) 9. Bb2?? { (2.97 → 0.50) Blunder. c5 was best. } (9. c5 Bxc5) 9... dxc4?! { (0.50 → 1.55) Inaccuracy. Ba3 was best. } (9... Ba3) 10. Nxc4?! { (1.55 → 0.83) Inaccuracy. bxc4 was best. } (10. bxc4 Ba3 11. Bxa3 Qxa3 12. c5 Nd5 13. O-O Nc3 14. Qe1 Nb4 15. Bc4 Bd7 16. Qc1 Qxc1) 10... e5? { (0.83 → 2.28) Mistake. Bb4+ was best. } (10... Bb4+ 11. Nfd2 Nd5 12. Qc2 Qd8 13. a3 Be7 14. Ne5 Nxe5 15. dxe5 O-O 16. O-O c5 17. Ne4) 11. dxe5 Bb4+ 12. Nfd2?! { (2.07 → 1.40) Inaccuracy. Kf1 was best. } (12. Kf1 Ne4 13. Qc2 f5 14. Nd4 O-O 15. Nxc6 bxc6 16. Kg1 Be6 17. h4 Bd5 18. a3 Bc5) 12... Nd5 13. O-O Rf8?? { (1.47 → 3.85) Blunder. Nc3 was best. } (13... Nc3 14. Qe1 Nxe2+ 15. Qxe2 Bf5 16. Nf3 Bc5 17. Nd4 Be4 18. Rfd1 O-O 19. Qg4 Bd5 20. Nf5) 14. a3?? { (3.85 → 1.67) Blunder. Ne4 was best. } (14. Ne4) 14... Bc5?? { (1.67 → 4.91) Blunder. Nc3 was best. } (14... Nc3 15. Qe1) 15. b4?! { (4.91 → 3.72) Inaccuracy. Bf3 was best. } (15. Bf3) 15... axb4 16. axb4 Rxa1 17. Bxa1?! { (3.87 → 2.40) Inaccuracy. Qxa1 was best. } (17. Qxa1) 17... Ncxb4 18. Nb3 Bb6?! { (2.65 → 3.98) Inaccuracy. b6 was best. } (18... b6 19. Bb2) 19. Nxb6 Nxb6 20. Bf3?! { (3.67 → 2.52) Inaccuracy. Qc1 was best. } (20. Qc1) 20... N4d5?? { (2.52 → 5.96) Blunder. Bd7 was best. } (20... Bd7 21. Bd4) 21. Bxd5 Qg5?! { (5.32 → 7.63) Inaccuracy. Nxd5 was best. } (21... Nxd5 22. Qxd5 Qd7 23. Qa5 b6 24. Qa7 c6 25. Qxb6 Qb7 26. Qxb7 Bxb7 27. Bd4 Kd8 28. Bc5) 22. g3 Nxd5 23. Qxd5 c6 24. Qa5 Be6?! { (6.49 → 12.86) Inaccuracy. Qd8 was best. } (24... Qd8 25. Qa7) 25. Rd1 Bxb3?! { (10.91 → Mate in 3) Checkmate is now unavoidable. Bd5 was best. } (25... Bd5 26. Rxd5) 26. Qa8+ Qd8 27. Qxd8# { White wins by checkmate. } 1-0