[Event "ECA Fifteenth Rapid Arena"] [Site "https://lichess.org/1EOtyKdf"] [Date "2020.07.05"] [White "ClassySardine"] [Black "UpbeatWoodchuck"] [Result "0-1"] [UTCDate "2020.07.05"] [UTCTime "09:50:07"] [WhiteElo "717"] [BlackElo "1048"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+1"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3?! { (0.25 → -0.31) Inaccuracy. e3 was best. } { A06 Zukertort Opening: Old Indian Attack } (2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 Nbd7 6. d4 b6) 2... Nf6 3. c4 c6 4. cxd5 cxd5 5. Nfd2?! { (-0.18 → -1.22) Inaccuracy. Bf4 was best. } (5. Bf4 Nc6 6. e3 Bg4 7. Be2 Nh5 8. Be5 Bxf3 9. Bxf3 Nxe5) 5... Bg4 6. e3?? { (-0.87 → -9.20) Blunder. h3 was best. } (6. h3 Bd7 7. d4 Nc6 8. e3 Bf5 9. Nf3 e6 10. Nc3 Be7 11. Be2 O-O 12. O-O h6) 6... Bxd1 7. Kxd1 d4 8. exd4 Ng4 9. f3 Nf2+ 10. Ke1 Nxh1 11. Be2 f5 12. b4 b6 13. f4 e6 14. Bh5+ Kd7 15. Ba3 Kc8 16. b5 Qxd4 17. Bc1 Qg1+ 18. Ke2 Qxc1 19. Bf3 Qb2 20. Bxa8 Qxa1 21. Na3 Qd4 22. h4?! { (-23.09 → Mate in 6) Checkmate is now unavoidable. Nac4 was best. } (22. Nac4 Qf2+) 22... Qf2+ 23. Kd1 Qxg2? { (Mate in 7 → -9.71) Lost forced checkmate sequence. Bxa3 was best. } (23... Bxa3 24. g4 Rd8 25. Bb7+ Kxb7 26. Kc2 Qe1 27. d4 Rxd4 28. Kb3 Qxd2 29. Kxa3 Qc3#) 24. Nac4 Qxa8 25. Nxb6+?! { (-28.39 → Mate in 8) Checkmate is now unavoidable. Kc2 was best. } (25. Kc2 Nf2) 25... Kb7?! { (Mate in 8 → -17.23) Lost forced checkmate sequence. axb6 was best. } (25... axb6 26. Nc4 Qxa2 27. Nxb6+ Kb7 28. Nc4 Bb4 29. Nd6+ Bxd6 30. h5 Bxf4 31. Ke1 Qf2+ 32. Kd1) 26. Nxa8 Kxa8 27. Nc4 Bc5 28. Ne5 Nf2+ 29. Ke2 Rd8 30. Nf7 Rxd3 31. Ke1 Rd1+ 32. Ke2 Nc6 33. a4 Nb4 34. a5?! { (-20.14 → Mate in 7) Checkmate is now unavoidable. Ng5 was best. } (34. Ng5 Rd6) 34... Nbd3 35. Kf3 Ne1+ 36. Kg3 Rd3+ 37. Kh2 Rh3+ 38. Kg1 Rh1# { Black wins by checkmate. } 0-1