[Event "2021DAVNOR ONLINE CHESS WEEK18"] [Site "https://lichess.org/WwGJqXNn"] [Date "2021.07.09"] [White "CGK_ARCA"] [Black "devonarchellumangtad"] [Result "0-1"] [UTCDate "2021.07.09"] [UTCTime "11:50:15"] [WhiteElo "2398"] [BlackElo "1833"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "300+1"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 b6 4. Nf3 Bb7 5. c3 Nbd7 6. Bd3 e6 7. Nbd2 Be7 8. Ne5 c5 9. Rc1?! { (0.92 → 0.07) Inaccuracy. Ndf3 was best. } (9. Ndf3 a5) 9... O-O 10. g4?! { (0.49 → -0.39) Inaccuracy. Qf3 was best. } (10. Qf3 a5 11. Qh3 a4 12. O-O c4 13. Bb1 a3 14. b3 cxb3 15. Nxb3 Ba6 16. Nc6 Qe8) 10... Nxe5 11. Bxe5 Bd6 12. Bxd6 Qxd6 13. f4 Ne4 14. Qf3 cxd4 15. exd4 Nxd2?! { (-0.30 → 0.35) Inaccuracy. f5 was best. } (15... f5 16. g5) 16. Kxd2 Rae8?! { (0.54 → 1.60) Inaccuracy. a5 was best. } (16... a5) 17. Rce1 f6 18. h4?! { (1.41 → 0.62) Inaccuracy. Rhf1 was best. } (18. Rhf1 Bc6) 18... e5?! { (0.62 → 1.69) Inaccuracy. b5 was best. } (18... b5 19. a3) 19. dxe5?? { (1.69 → -0.76) Blunder. fxe5 was best. } (19. fxe5 fxe5 20. Qg3 Qd7 21. Rxe5 Rxe5 22. Qxe5 Qxg4 23. Rf1 Qg2+ 24. Ke1 Rxf1+ 25. Bxf1 Qe4+) 19... fxe5 20. fxe5 Rxe5?! { (-0.64 → 0.00) Inaccuracy. Qc5 was best. } (20... Qc5) 21. Qg2 d4 22. Qxb7 dxc3+ 23. Kxc3?! { (0.00 → -0.56) Inaccuracy. bxc3 was best. } (23. bxc3 Rf2+ 24. Kc1 Qa3+ 25. Kd1 Qa4+ 26. Kc1) 23... Rc5+ 24. Bc4+ Kh8 25. Rhf1 Qg3+ 26. Kb4?? { (-0.44 → -2.66) Blunder. Kd2 was best. } (26. Kd2 Rd8+) 26... a5+ 27. Ka4 Rfc8?? { (-2.52 → 2.92) Blunder. Rxc4+ was best. } (27... Rxc4+ 28. Kb5 Rc5+ 29. Ka6 Rg8 30. Rc1 Qxg4 31. a3 a4 32. Rxc5 bxc5 33. Ka5 Qxh4 34. Rf7) 28. b3?? { (2.92 → 0.00) Blunder. Bb5 was best. } (28. Bb5 Qd6 29. a3 Qd4+ 30. b4 axb4 31. Qe4 Qxe4 32. Rxe4 bxa3 33. Bd7 Ra8+ 34. Kb3 g6) 28... Qc3 29. Re4?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Ka3 was best. } (29. Ka3 Rxc4 30. Qd7 Ra4+ 31. Qxa4 Qc5+ 32. Kb2 Qc3+) 29... Qb4# { Black wins by checkmate. } 0-1