[Event "Polugaevsky Arena"] [Site "https://lichess.org/nyFO76cV"] [Date "2016.07.28"] [White "yakupdeger"] [Black "vitaliy_efimov"] [Result "1-0"] [UTCDate "2016.07.28"] [UTCTime "16:34:46"] [WhiteElo "1696"] [BlackElo "1784"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-30"] [Variant "Three-check"] [TimeControl "0+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Nf3 f6? { (0.12 → 1.43) Mistake. Nf6 was best. } (2... Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Nc6 6. Bd3 h6 7. O-O d6 8. Nd4 O-O 9. Nxc6) 3. Nc3 Nh6 4. Nb5?! { (1.41 → 0.36) Inaccuracy. d4 was best. } (4. d4 Bb4 5. Bd2 O-O 6. Bd3 f5 7. a3 Bxc3 8. Bxc3 d6 9. O-O Ng4 10. e4 fxe4) 4... Ng4?? { (0.36 → 7.16) Blunder. a6 was best. } (4... a6) 5. Nxc7+? { (7.16 → 4.13) Mistake. Nfd4 was best. } (5. Nfd4 f5 6. h3 Bc5 7. hxg4 O-O 8. gxf5 Bxd4 9. Nxd4 Qg5 10. Rh5 Qf6 11. f4 Nc6) 5... Qxc7 6. Bb5?? { (3.20 → -0.37) Blunder. Nd4 was best. } (6. Nd4 f5 7. h3 Nc6 8. Nb5 Qe5 9. c3 Kd8 10. hxg4 a6 11. Qa4 fxg4 12. Qxg4 Be7) 6... Nc6 7. d4?? { (-0.37 → Mate in 6) Checkmate is now unavoidable. Qe2 was best. } (7. Qe2 Kd8 8. c3 h5 9. Bxc6 Qxc6 10. h3 Ne5 11. Nxe5 fxe5 12. e4 Be7 13. O-O b6) 7... Bb4+ 8. Kf1 Nxe3+ 9. Bxe3 Qa5?? { (Mate in 4 → -2.15) Lost forced checkmate sequence. Ne7 was best. } (9... Ne7 10. Qe2 Nf5 11. Bxd7+ Bxd7 12. Kg1 Qxh2+) 10. c4 a6?? { (-2.17 → 6.36) Blunder. g6 was best. } (10... g6 11. Qc2 a6 12. Bxc6 bxc6 13. h3 Bb7 14. Bh6 Be7 15. Bd2 Qf5 16. Qxf5 gxf5 17. b4) 11. a3?? { (6.36 → -5.75) Blunder. Ng5 was best. } (11. Ng5 O-O 12. Nxh7 Ba3 13. Bd2 Qxd2 14. Qxd2 axb5 15. Qd3 f5 16. Qh3 Nxd4 17. bxa3 bxc4) 11... axb5 12. axb4?? { (-5.58 → Mate in 2) Checkmate is now unavoidable. Ng5 was best. } (12. Ng5 g6 13. Ne4 Be7 14. b4 Qa4 15. Qxa4 bxa4 16. d5 Ne5 17. d6 Bd8 18. Ke2 f5) 12... Qa2?? { (Mate in 2 → 4.89) Lost forced checkmate sequence. Qxb4 was best. } (12... Qxb4 13. Ra4 Qe1+) 13. Rxa2 Rxa2 14. d5 Rxb2 15. Nd2 bxc4?? { (4.03 → Mate in 2) Checkmate is now unavoidable. O-O was best. } (15... O-O 16. dxc6 bxc4 17. Bd4 Rxb4 18. cxd7 Bxd7 19. Kg1 Rb5 20. Ne4 c3 21. Bxc3 Kh8 22. h4) 16. dxc6?? { (Mate in 2 → 3.77) Lost forced checkmate sequence. Qh5+ was best. } (16. Qh5+ g6 17. Qxg6+) 16... bxc6?? { (3.77 → Mate in 2) Checkmate is now unavoidable. O-O was best. } (16... O-O 17. Kg1 c3 18. Nf1 bxc6 19. Qd3 Rd8 20. h3 Rxb4 21. Qxc3 Rb1 22. Kh2 Ba6 23. Bc1) 17. Qc1?? { (Mate in 2 → 2.68) Lost forced checkmate sequence. Qh5+ was best. } (17. Qh5+ g6 18. Qxg6+) 17... c3 18. Kg1 Rxd2?? { (2.47 → 6.56) Blunder. cxd2 was best. } (18... cxd2 19. Bxd2) 19. Bxd2 cxd2 20. Qxd2 O-O?! { (5.56 → 7.44) Inaccuracy. d5 was best. } (20... d5 21. Qd4 O-O 22. h4 e5 23. Qc5 Bd7 24. Qd6 Bf5 25. Qxc6 Rd8 26. Kh2 Kh8 27. Qc7) 21. h3 Bb7?? { (6.45 → Mate in 8) Checkmate is now unavoidable. f5 was best. } (21... f5 22. Kh2) 22. Kh2?! { (Mate in 8 → 10.60) Lost forced checkmate sequence. Qxd7 was best. } (22. Qxd7 Bc8 23. Qe7 h6 24. Kh2 Kh7 25. Qxf8 Ba6 26. Rd1 Bd3 27. Rxd3 e5 28. Qg8+ Kg6) 22... Ra8?! { (10.60 → Mate in 4) Checkmate is now unavoidable. d5 was best. } (22... d5 23. Qe3 Bc8 24. Rc1 Kh8 25. Qa7 Bd7 26. Qxd7 c5 27. bxc5 Ra8 28. Qxe6 d4 29. Qd7) 23. Qxd7 Rf8 24. Qxb7 Kh8 25. Qxc6 Rg8 26. Rd1 e5 27. Rd7 h6 28. b5 e4 29. Qxe4 f5 30. Qxf5 g6 31. Qf6+ Rg7 32. Qxg7# { White wins by checkmate. } 1-0