[Event "Monthly Classical Arena"] [Site "https://lichess.org/L1inh9n5"] [Date "2018.03.30"] [White "Pawndercover"] [Black "Viperfish12"] [Result "0-1"] [UTCDate "2018.03.30"] [UTCTime "20:19:34"] [WhiteElo "2094"] [BlackElo "2050"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+40"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D18"] [Opening "Slav Defense: Czech Variation, Classical System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 { D18 Slav Defense: Czech Variation, Classical System } e6 7. Bxc4 Bb4 8. Qb3 a5 9. O-O Nbd7 10. Na2 Be7 11. Qxb7 Rb8 12. Qa7 O-O 13. Ne5?? { (0.15 → -1.54) Blunder. Be2 was best. } (13. Be2) 13... Bc5 14. dxc5 Nxe5 15. Be2 Bd3 16. Rd1?! { (-1.28 → -2.33) Inaccuracy. Bxd3 was best. } (16. Bxd3 Nxd3 17. Qa6 Ne4 18. Qc4 Qd5 19. Qxd5 exd5 20. Rb1 Rfe8 21. b3 g6 22. f3 Nexc5) 16... Ne4 17. f4?? { (-2.15 → -11.86) Blunder. Nc3 was best. } (17. Nc3 Nxf2 18. Kxf2 Ra8 19. Qb7 Qh4+ 20. Kg1 Bxe2 21. Nxe2 Ng4 22. h3 Qf2+ 23. Kh1 Qxe2) 17... Qh4 18. Bxd3? { (-9.47 → Mate in 13) Checkmate is now unavoidable. Nc3 was best. } (18. Nc3 Qf2+) 18... Qf2+?! { (Mate in 13 → -12.14) Lost forced checkmate sequence. Nf3+ was best. } (18... Nf3+ 19. gxf3 Qf2+ 20. Kh1 Qxf3+ 21. Kg1 Qg4+ 22. Kf1 Qxd1+ 23. Kg2 Qg4+ 24. Kf1 Qf3+ 25. Kg1) 19. Kh1 Nxd3 20. Nc3?! { (-10.63 → Mate in 4) Checkmate is now unavoidable. Bd2 was best. } (20. Bd2 Nxd2) 20... Nxc3?! { (Mate in 4 → -15.35) Lost forced checkmate sequence. Ne1 was best. } (20... Ne1 21. Qxf7+ Rxf7 22. Rd8+ Rxd8 23. Nxe4 Qxg2#) 21. bxc3?! { (-15.35 → Mate in 4) Checkmate is now unavoidable. Qa6 was best. } (21. Qa6 Nxd1) 21... Qe2?! { (Mate in 4 → -11.42) Lost forced checkmate sequence. Ne1 was best. } (21... Ne1 22. Qxf7+ Rxf7 23. Rd8+ Rxd8 24. c4 Qxg2#) 22. Ba3?! { (-11.42 → Mate in 8) Checkmate is now unavoidable. h3 was best. } (22. h3 Qxd1+ 23. Kh2 Nxc1 24. Qc7 Qd2 25. Qe5 Qb2 26. c4 Qxe5 27. fxe5 Nd3 28. Rd1 Nxe5) 22... Nf2+ 23. Kg1 Nxd1 { White resigns. } 0-1