Defenchess 2.2 - sacrifice to checkmate

Violet4 - Defenchess 2.2 after 21.Nc3
Defenchess 2.2 played now 21. ...Qxc3!
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Game:

Partia mi si� podoba�a (Fritz 15)
[Event "2019.09.01.Swiss05.ed26, B=/+ysk 3m+3s"] [Site "?"] [Date "2019.09.01"] [Round "1"] [White "DeepViolet 4.0"] [Black "Defenchess 2.2 x64"] [Result "0-1"] [ECO "D44"] [Annotator "1.17;0.40"] [PlyCount "48"] [EventDate "2019.09.01"] [SourceTitle "Fritz Engine Tournament"] [Source "Doe"] [TimeControl "180+3"] {Int@l(R) Core(TM) i7-4710MQ CPU î 2.50GHz 2494 MHz W=8.6 plies; 897kN/s; Perfect2018.ctg B=28.4 plies; 2 862kN/s; Perfect2018.ctg} 1. d4 {[%eval 0,0] [%emt 0:00:00]} Nf6 {[%eval 0,0] [%emt 0:00:00]} 2. c4 {[%eval 0,0] [%emt 0:00: 00]} e6 {[%eval 0,0] [%emt 0:00:00]} 3. Nf3 {[%eval 0,0] [%emt 0:00:00]} d5 { [%eval 0,0] [%emt 0:00:00]} 4. Nc3 {[%eval 0,0] [%emt 0:00:00]} c6 {[%eval 0,0] [%emt 0:00:00]} 5. Bg5 {[%eval 0,0] [%emt 0:00:00]} dxc4 {[%eval 0,0] [%emt 0: 00:00]} 6. e4 {[%eval 0,0] [%emt 0:00:00]} b5 {[%eval 0,0] [%emt 0:00:00]} 7. e5 {[%eval 0,0] [%emt 0:00:00]} h6 {[%eval 0,0] [%emt 0:00:00]} 8. Bh4 { [%eval 0,0] [%emt 0:00:00]} g5 {[%eval 0,0] [%emt 0:00:00]} 9. Nxg5 {[%eval 0, 0] [%emt 0:00:00]} hxg5 {[%eval 0,0] [%emt 0:00:00]} 10. Bxg5 {[%eval 0,0] [%emt 0:00:00]} Nbd7 {[%eval 40,22] [%emt 0:00:08]} 11. Qf3 {[%eval 117,9] [%emt 0:00:06] (exf6)} Bb7 {[%eval -6,23] [%emt 0:00:13]} 12. exf6 {[%eval 118, 9] [%emt 0:00:06] (Ge2)} Qb6 {[%eval 0,23] [%emt 0:00:08] (Gd6)} 13. O-O-O { [%eval 113,9] [%emt 0:00:06] (Wd1)} O-O-O {[%eval -32,24] [%emt 0:00:14]} 14. h4 {[%eval 104,8] [%emt 0:00:06] (He3)} Qa5 {[%eval -89,23] [%emt 0:00:19] (b4) } 15. a3 {[%eval 97,9] [%emt 0:00:06] (Kb1)} Nb6 {[%eval -129,24] [%emt 0:00: 15] (Gxa3)} 16. Qg3 {[%eval 112,9] [%emt 0:00:06] (Wh3)} c5 {[%eval -100,21] [%emt 0:00:08]} 17. Ne2 {[%eval 100,9] [%emt 0:00:06] (dxc5)} b4 {[%eval -437, 23] [%emt 0:00:11]} 18. dxc5 {[%eval 91,10] [%emt 0:00:06] (Wh3)} Bxc5 { [%eval -955,22] [%emt 0:00:06] (Wxd1+)} 19. Rxd8+ {[%eval 76,11] [%emt 0:00:06] (Gd2)} Rxd8 {[%eval -1728,21] [%emt 0:00:07]} 20. Be3 {[%eval -213,10] [%emt 0: 00:06] (He5)} b3 {[%eval -32753,26] [%emt 0:00:08]} 21. Nc3 {[%eval -6,10] [%emt 0:00:06] (Hc7+)} Qxc3+ {[%eval -32759,45] [%emt 0:00:05] (Gxe3+)} 22. bxc3 {[%eval 164,7] [%emt 0:00:00]} Bxa3+ {[%eval -32761,50] [%emt 0:00:04]} 23. Kb1 {[%eval 164,5] [%emt 0:00:00]} Rd1+ {[%eval -32763,50] [%emt 0:00:04]} 24. Bc1 {[%eval 164,3] [%emt 0:00:00]} Rxc1# {[%eval -32765,56] [%emt 0:00:06]} 0-1



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