Protej gets possessed by Father

[Graham Banks]

[pgn][Event "117th Amateur D6"]
[Site "ChessGUI8"]
[Date "2025.04.19"]
[Round "1.5"]
[White "Zangdar 3.04 64-bit"]
[Black "Protej 0.6.8 64-bit"]
[Result "1/2-1/2"]
[Time "1:58:39 pm"]
[ECO "A45"]
[Opening "Indian Defense; A45"]
[TimeControl "720+8"]
[PlyCount "281"]
[Number "5"]
[Termination "50-move rule"]
[WhiteType "program"]
[BlackType "program"]
[Variant "normal"]

{ AMD Ryzen 9 5950X 16-Core Processor 3.40 GHz }
1.d4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]}
2.h3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]}
3.e3 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]}
4.Nf3 {[%eval 0,1] [%emt 00:00:00]} Bf5 {[%eval 0,1] [%emt 00:00:00]}
5.g4 {[%eval 0,1] [%emt 00:00:00]} Bg6 {[%eval 0,1] [%emt 00:00:00]}
6.Ne5 {[%eval 0,1] [%emt 00:00:00]} Nfd7 {[%eval 0,1] [%emt 00:00:00]}
7.Nxg6 {[%eval 0,1] [%emt 00:00:00]} hxg6 {[%eval 0,1] [%emt 00:00:00]}
8.Nd2 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]}
9.e4 {[%eval 21,26] [%emt 00:00:18]} Nf6 {(a5) [%eval 0,33] [%emt 00:00:27]}
10.e5 {(Bg2) [%eval 40,32] [%emt 00:00:32]} Nfd7 {(Nfd7) [%eval 0,34] [%emt 00:00:28]}
11.c3 {(Bg2) [%eval 48,34] [%emt 00:01:03]} c5 {(c5) [%eval -6,32] [%emt 00:00:28]}
12.Be2 {(Nf3) [%eval 31,32] [%emt 00:00:26]} Nc6 {(Nc6) [%eval -15,28] [%emt 00:00:28]}
13.Nf3 {(Nf3) [%eval 49,32] [%emt 00:00:16]} Be7 {(Qc7) [%eval -15,31] [%emt 00:00:28]}
14.Kf1 {(Kf1) [%eval 75,29] [%emt 00:00:42]} f6 {(Qc7) [%eval -11,28] [%emt 00:00:28]}
15.Qc2 {(exf6) [%eval 84,29] [%emt 00:00:30]} f5 {(Nf8) [%eval -19,28] [%emt 00:00:28]}
16.Kg2 {(Kg2) [%eval 144,25] [%emt 00:00:17]} Rc8 {(Nb6) [%eval -26,26] [%emt 00:00:28]}
17.Qd1 {(Qd1) [%eval 159,27] [%emt 00:00:17]} Qb6 {(Nf8) [%eval -26,27] [%emt 00:00:28]}
18.Rb1 {(a3) [%eval 167,26] [%emt 00:00:15]} cxd4 {(Nf8) [%eval -38,24] [%emt 00:00:28]}
19.cxd4 {(cxd4) [%eval 194,27] [%emt 00:00:36]} Kd8 {(Qa5) [%eval -31,28] [%emt 00:00:28]}
20.b4 {(Be3) [%eval 212,29] [%emt 00:00:13]} Kc7 {(Kc7) [%eval -42,31] [%emt 00:00:28]}
21.g5 {(Be3) [%eval 270,30] [%emt 00:00:16]} Kb8 {(Kb8) [%eval -41,32] [%emt 00:00:28]}
22.Bd2 {(Bd2) [%eval 303,35] [%emt 00:00:21]} Nxd4 {(Nxd4) [%eval -31,36] [%emt 00:00:28]}
23.Be3 {(Be3) [%eval 281,34] [%emt 00:00:13]} Nxe2 {(Nxe2) [%eval -37,36] [%emt 00:00:28]}
24.Bxb6 {(Bxb6) [%eval 331,34] [%emt 00:00:18]} Nf4 {(Nf4) [%eval -49,38] [%emt 00:00:27]}
25.Kg3 {(Kg3) [%eval 339,36] [%emt 00:00:15]} Nh5 {(Nh5) [%eval -47,39] [%emt 00:00:27]}
26.Kh2 {(Kh2) [%eval 383,34] [%emt 00:00:36]} Nxb6 {(Nxb6) [%eval -52,39] [%emt 00:00:26]}
27.Rc1 {(Rc1) [%eval 364,32] [%emt 00:00:16]} Nc4 {(Nc4) [%eval -65,35] [%emt 00:00:26]}
28.a3 {(a3) [%eval 322,33] [%emt 00:00:16]} Nf4 {(Bd8) [%eval -52,35] [%emt 00:00:26]}
29.h4 {(h4) [%eval 336,34] [%emt 00:00:20]} Bd8 {(Bd8) [%eval -43,37] [%emt 00:00:25]}
30.Rc2 {(Rc2) [%eval 326,36] [%emt 00:00:42]} b5 {(Bc7) [%eval -52,36] [%emt 00:00:25]}
31.Qa1 {(Qd4) [%eval 518,31] [%emt 00:00:25]} Bb6 {(Bb6) [%eval -50,33] [%emt 00:00:24]}
32.Rd1 {(Rd1) [%eval 509,31] [%emt 00:00:09]} Kb7 {(d4) [%eval -52,35] [%emt 00:00:24]}
33.Qc1 {(Qc1) [%eval 636,30] [%emt 00:00:12]} Nh5 {(Nh5) [%eval -61,37] [%emt 00:00:24]}
34.Kg2 {(Rd3) [%eval 576,30] [%emt 00:00:16]} Rc6 {(Rhe8) [%eval -48,39] [%emt 00:00:23]}
35.Nd4 {(Kh1) [%eval 610,29] [%emt 00:00:18]} Bxd4 {(Bxd4) [%eval -48,41] [%emt 00:00:23]}
36.Rxd4 {(Rxd4) [%eval 631,31] [%emt 00:00:09]} Rhc8 {(Rhc8) [%eval -56,40] [%emt 00:00:23]}
37.Kh1 {(Kh1) [%eval 580,31] [%emt 00:00:11]} Nb6 {(R8c7) [%eval -56,44] [%emt 00:00:22]}
38.Rc5 {(Rc5) [%eval 601,33] [%emt 00:00:13]} a6 {(Na4) [%eval -81,41] [%emt 00:00:22]}
39.Rd3 {(Qe3) [%eval 624,30] [%emt 00:00:11]} Rxc5 {(Rxc5) [%eval -87,40] [%emt 00:00:22]}
40.bxc5 {(bxc5) [%eval 598,33] [%emt 00:00:08]} Nc4 {(Nc4) [%eval -131,37] [%emt 00:00:21]}
41.Qc3 {(Rb3) [%eval 598,36] [%emt 00:00:18]} a5 {(a5) [%eval -90,41] [%emt 00:00:21]}
42.Qd4 {(Qd4) [%eval 571,37] [%emt 00:00:56]} a4 {(Kc6) [%eval -83,39] [%emt 00:00:20]}
43.c6 {(Kg2) [%eval 595,34] [%emt 00:00:10]} Rxc6 {(Rxc6) [%eval -83,41] [%emt 00:00:20]}
44.Rd1 {(Kg2) [%eval 593,36] [%emt 00:00:11]} Ka6 {(Ka6) [%eval -73,39] [%emt 00:00:18]}
45.Qc3 {(Qc3) [%eval 593,36] [%emt 00:00:10]} Kb6 {(Kb6) [%eval -65,42] [%emt 00:00:16]}
46.Rc1 {(Rc1) [%eval 635,35] [%emt 00:00:23]} Rc7 {(Rc7) [%eval -64,43] [%emt 00:00:14]}
47.Qb4 {(Kg1) [%eval 624,34] [%emt 00:00:09]} Rc5 {(Rc5) [%eval -89,34] [%emt 00:00:13]}
48.Rc2 {(Rc2) [%eval 666,33] [%emt 00:00:18]} Kc6 {(Rc7) [%eval -64,40] [%emt 00:00:12]}
49.Qc3 {(Qc3) [%eval 772,32] [%emt 00:00:13]} Kb7 {(Kb7) [%eval -118,40] [%emt 00:00:11]}
50.Rc1 {(Rc1) [%eval 772,33] [%emt 00:00:11]} Ka6 {(Ka6) [%eval -88,44] [%emt 00:00:10]}
51.Kh2 {(Kh2) [%eval 735,33] [%emt 00:00:06]} Kb6 {(Kb7) [%eval -74,46] [%emt 00:00:10]}
52.Qd4 {(Qd4) [%eval 773,42] [%emt 00:00:12]} Kc6 {(Kc6) [%eval -74,48] [%emt 00:00:09]}
53.Kh1 {(Rc3) [%eval 676,40] [%emt 00:00:08]} Kb6 {(Kb6) [%eval -74,49] [%emt 00:00:09]}
54.Rc2 {(Rc2) [%eval 687,41] [%emt 00:00:15]} Kc6 {(Kc6) [%eval -72,48] [%emt 00:00:09]}
55.Kh2 {(Kh2) [%eval 626,42] [%emt 00:00:33]} Kb6 {(Kb6) [%eval -71,49] [%emt 00:00:08]}
56.Kh3 {(Kg1) [%eval 785,41] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -75,50] [%emt 00:00:08]}
57.Rc3 {(Rc3) [%eval 634,37] [%emt 00:00:13]} Kb6 {(Kb6) [%eval -71,49] [%emt 00:00:08]}
58.Kg2 {(Kg2) [%eval 676,42] [%emt 00:00:08]} Kc6 {(Kc6) [%eval -71,51] [%emt 00:00:08]}
59.Kg1 {(Rc1) [%eval 646,42] [%emt 00:00:11]} Kb6 {(Kb6) [%eval -72,48] [%emt 00:00:08]}
60.Kh2 {(Kf1) [%eval 664,42] [%emt 00:00:17]} Kc6 {(Kc6) [%eval -71,51] [%emt 00:00:08]}
61.Rc2 {(Rc2) [%eval 634,42] [%emt 00:00:19]} Kb6 {(Kb6) [%eval -71,52] [%emt 00:00:08]}
62.Rc3 {(Kg1) [%eval 642,36] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -71,51] [%emt 00:00:08]}
63.Rc1 {(Kg2) [%eval 630,42] [%emt 00:00:19]} Kb6 {(Kb6) [%eval -70,48] [%emt 00:00:08]}
64.Kh1 {(Kg1) [%eval 673,42] [%emt 00:00:18]} Kc6 {(Kc6) [%eval -70,50] [%emt 00:00:08]}
65.Rc3 {(Kg2) [%eval 730,42] [%emt 00:00:07]} Kb6 {(Kb6) [%eval -70,49] [%emt 00:00:08]}
66.Rc1 {(Kg2) [%eval 641,40] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -71,50] [%emt 00:00:08]}
67.Rc2 {(Kg2) [%eval 624,40] [%emt 00:00:12]} Kb6 {(Kb6) [%eval -70,48] [%emt 00:00:07]}
68.Rc3 {(Kg1) [%eval 676,41] [%emt 00:00:12]} Kc6 {(Kc6) [%eval -70,49] [%emt 00:00:07]}
69.Rc1 {(Kg2) [%eval 733,42] [%emt 00:00:14]} Kb6 {(Kb6) [%eval -70,48] [%emt 00:00:07]}
70.Rc2 {(Kg1) [%eval 730,41] [%emt 00:00:12]} Kc6 {(Kc6) [%eval -70,51] [%emt 00:00:08]}
71.Kg1 {(Kg1) [%eval 602,43] [%emt 00:00:21]} Kb6 {(Kb6) [%eval -70,52] [%emt 00:00:08]}
72.Rc3 {(Rc3) [%eval 612,41] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -70,52] [%emt 00:00:08]}
73.Rc1 {(Kg2) [%eval 590,37] [%emt 00:00:08]} Kb6 {(Kb6) [%eval -70,52] [%emt 00:00:08]}
74.Kh2 {(Kh1) [%eval 612,38] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -70,51] [%emt 00:00:08]}
75.Kg2 {(Kg2) [%eval 623,39] [%emt 00:00:08]} Kb6 {(Kb6) [%eval -70,50] [%emt 00:00:07]}
76.Kf1 {(Kh3) [%eval 604,39] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -82,49] [%emt 00:00:07]}
77.Ke2 {(Rc3) [%eval 648,33] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -70,49] [%emt 00:00:07]}
78.Rc2 {(Rc3) [%eval 577,33] [%emt 00:00:17]} Kc6 {(Kc6) [%eval -67,43] [%emt 00:00:08]}
79.Ke1 {(Ke1) [%eval 595,35] [%emt 00:00:06]} Kb6 {(Kb6) [%eval -78,46] [%emt 00:00:07]}
80.Rc1 {(Rc3) [%eval 565,35] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -70,50] [%emt 00:00:07]}
81.Rc3 {(Rc3) [%eval 560,33] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -76,51] [%emt 00:00:07]}
82.Ke2 {(Ke2) [%eval 648,33] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -70,48] [%emt 00:00:08]}
83.Ke1 {(Kf1) [%eval 616,37] [%emt 00:00:08]} Kb6 {(Kb6) [%eval -70,50] [%emt 00:00:08]}
84.Ke2 {(Rc2) [%eval 563,32] [%emt 00:00:04]} Kc6 {(Kc6) [%eval -70,49] [%emt 00:00:08]}
85.Kf1 {(Kf1) [%eval 602,33] [%emt 00:00:04]} Kb6 {(Kb6) [%eval -71,50] [%emt 00:00:08]}
86.Kg2 {(Rc2) [%eval 539,38] [%emt 00:00:10]} Kc6 {(Kc6) [%eval -70,45] [%emt 00:00:07]}
87.Kf1 {(Kg1) [%eval 564,35] [%emt 00:00:09]} Kb6 {(Kb6) [%eval -70,50] [%emt 00:00:07]}
88.Kg1 {(Kg1) [%eval 601,38] [%emt 00:00:11]} Kc6 {(Kc6) [%eval -70,51] [%emt 00:00:08]}
89.Rc1 {(Rc1) [%eval 589,40] [%emt 00:00:10]} Kb6 {(Kb6) [%eval -70,49] [%emt 00:00:08]}
90.Kg2 {(Kh1) [%eval 611,38] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -63,45] [%emt 00:00:07]}
91.f4 {(Kh2) [%eval 571,34] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -70,43] [%emt 00:00:07]}
92.Kh2 {(Kf3) [%eval 574,34] [%emt 00:00:04]} Kc6 {(Kc6) [%eval -61,47] [%emt 00:00:08]}
93.Rc2 {(Kh3) [%eval 572,37] [%emt 00:00:07]} Kb6 {(Kb6) [%eval -62,47] [%emt 00:00:07]}
94.Rc1 {(Qf2) [%eval 602,40] [%emt 00:00:11]} Kc6 {(Kc6) [%eval -61,48] [%emt 00:00:07]}
95.Rc3 {(Kh3) [%eval 575,37] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -61,47] [%emt 00:00:08]}
96.Rc2 {(Qf2) [%eval 544,39] [%emt 00:00:06]} Kc6 {(Kc6) [%eval -61,48] [%emt 00:00:08]}
97.Rc3 {(Rc1) [%eval 662,34] [%emt 00:00:04]} Kb6 {(Kb6) [%eval -70,48] [%emt 00:00:07]}
98.Qf2 {(Qf2) [%eval 602,35] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -61,47] [%emt 00:00:08]}
99.Kg1 {(Kg1) [%eval 530,33] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -61,49] [%emt 00:00:08]}
100.Qd4 {(Kg2) [%eval 546,39] [%emt 00:00:05]} Kc6 {(Kc6) [%eval -79,48] [%emt 00:00:08]}
101.Kf1 {(Kf1) [%eval 621,37] [%emt 00:00:07]} Kb6 {(Kb6) [%eval -61,44] [%emt 00:00:08]}
102.Ke1 {(Qf2) [%eval 625,34] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -62,38] [%emt 00:00:09]}
103.Kd1 {(Kd1) [%eval 605,34] [%emt 00:00:04]} Kb6 {(Nb2) [%eval -65,43] [%emt 00:00:07]}
104.Ke1 {(Qf2) [%eval 589,40] [%emt 00:00:08]} Kc6 {(Kc6) [%eval -63,48] [%emt 00:00:07]}
105.Kf1 {(Kf2) [%eval 540,38] [%emt 00:00:07]} Kb6 {(Kb6) [%eval -70,46] [%emt 00:00:07]}
106.Qf2 {(Ke2) [%eval 563,36] [%emt 00:00:05]} Kc6 {(Kc6) [%eval -74,47] [%emt 00:00:07]}
107.Ke2 {(Kg2) [%eval 635,33] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -79,46] [%emt 00:00:07]}
108.Kf1 {(Kf3) [%eval 601,37] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -54,45] [%emt 00:00:08]}
109.Ke1 {(Kg2) [%eval 555,34] [%emt 00:00:06]} Kb6 {(Kb6) [%eval -54,43] [%emt 00:00:08]}
110.Ke2 {(Ke2) [%eval 573,38] [%emt 00:00:05]} Kc6 {(Kc6) [%eval -66,44] [%emt 00:00:07]}
111.Kf1 {(Qd4) [%eval 522,35] [%emt 00:00:07]} Kb6 {(Kb6) [%eval -50,46] [%emt 00:00:07]}
112.Kg2 {(Qd4) [%eval 560,35] [%emt 00:00:17]} Kc6 {(Kc6) [%eval -50,41] [%emt 00:00:08]}
113.Qd4 {(Qd4) [%eval 581,39] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -45,42] [%emt 00:00:07]}
114.Rc2 {(Kg1) [%eval 546,35] [%emt 00:00:07]} Kc6 {(Kc6) [%eval -36,41] [%emt 00:00:08]}
115.Kh2 {(Kh3) [%eval 560,37] [%emt 00:00:05]} Kb6 {(Kb6) [%eval -26,40] [%emt 00:00:07]}
116.Kg2 {(Qf2) [%eval 572,38] [%emt 00:00:05]} Kc6 {(Kc6) [%eval -14,40] [%emt 00:00:08]}
117.Rc1 {(Rc3) [%eval 605,38] [%emt 00:00:06]} Kb6 {(Kb6) [%eval 0,39] [%emt 00:00:07]}
118.Rc3 {(Rc3) [%eval 601,36] [%emt 00:00:05]} Kc6 {(Kc6) [%eval 0,41] [%emt 00:00:07]}
119.Rf3 {(Kf3) [%eval 555,33] [%emt 00:00:21]} Kb6 {(Kb6) [%eval 0,43] [%emt 00:00:07]}
120.Qf2 {(Kf2) [%eval 563,37] [%emt 00:00:09]} Kc6 {(Na5) [%eval 0,48] [%emt 00:00:07]}
121.Rc3 {(Qd4) [%eval 552,37] [%emt 00:00:07]} Kb6 {(Kb6) [%eval 0,39] [%emt 00:00:07]}
122.Kh2 {(Kf3) [%eval 494,36] [%emt 00:00:13]} Kc6 {(Kc6) [%eval 0,42] [%emt 00:00:08]}
123.Rc2 {(Rc2) [%eval 516,39] [%emt 00:00:28]} Kb6 {(Kb6) [%eval 0,42] [%emt 00:00:08]}
124.Ra2 {(Kg2) [%eval 527,37] [%emt 00:00:10]} Kc6 {(Na5) [%eval 0,50] [%emt 00:00:08]}
125.Rc2 {(Rc2) [%eval 488,36] [%emt 00:00:08]} Kb6 {(Kb6) [%eval 0,43] [%emt 00:00:08]}
126.Kg2 {(Kg2) [%eval 423,33] [%emt 00:00:08]} Kc6 {(Kc6) [%eval 0,43] [%emt 00:00:08]}
127.Kg1 {(Kg1) [%eval 541,29] [%emt 00:00:04]} Kb6 {(Kb6) [%eval 0,50] [%emt 00:00:07]}
128.Kf1 {(Kg2) [%eval 538,32] [%emt 00:00:08]} Kc6 {(Kc6) [%eval 0,38] [%emt 00:00:07]}
129.Kg1 {(Ke2) [%eval 534,33] [%emt 00:00:08]} Kb6 {(Kb6) [%eval 0,44] [%emt 00:00:07]}
130.Rc3 {(Kg2) [%eval 477,36] [%emt 00:00:30]} Kc6 {(Kc6) [%eval 0,42] [%emt 00:00:07]}
131.Rc1 {(Rc1) [%eval 198,27] [%emt 00:00:14]} Kb6 {(Kb6) [%eval 0,41] [%emt 00:00:08]}
132.Kh1 {(Kg2) [%eval 284,32] [%emt 00:00:09]} Kc6 {(Kc6) [%eval 0,48] [%emt 00:00:08]}
133.Kg1 {(Kg1) [%eval 201,25] [%emt 00:00:11]} Kb6 {(Kb6) [%eval 0,43] [%emt 00:00:08]}
134.Rc3 {(Kg2) [%eval 487,29] [%emt 00:00:06]} Kc6 {(Kc6) [%eval 0,50] [%emt 00:00:08]}
135.Kh2 {(Rc1) [%eval 182,29] [%emt 00:00:10]} Kb6 {(Kb6) [%eval 0,43] [%emt 00:00:07]}
136.Kg2 {(Rd3) [%eval 178,30] [%emt 00:00:08]} Kc6 {(Kc6) [%eval 0,45] [%emt 00:00:07]}
137.Qd4 {(Kg1) [%eval 184,28] [%emt 00:00:08]} Kb6 {(Kb6) [%eval 0,42] [%emt 00:00:07]}
138.Kf3 {(Kg1) [%eval 0,32] [%emt 00:00:08]} Kc6 {(Kc6) [%eval 0,42] [%emt 00:00:07]}
139.Ke2 {(Ke2) [%eval 0,34] [%emt 00:00:07]} Kb6 {(Kb6) [%eval 0,49] [%emt 00:00:08]}
140.Rc1 {(Kd1) [%eval 0,39] [%emt 00:00:08]} Ng3 {(Ng3) [%eval 0,58] [%emt 00:00:08]}
141.Kf3 {(Kf2) [%eval 0,128] [%emt 00:00:04]}
1/2-1/2[/pgn]

[Graham Banks]

How many other engines would play 22....Nxd4?

[ernest]

How many other engines would play 22....Nxd4?

Well, Stockfish 17.1 does play it !...

[JVMerlino]

I'm a bit shocked to say that Myrddin plays this as well.

Code: Select all

12    148    192      3544636 c8c7 a2a3 c7c8 h3h4 d7f8 d2e3 b6c7 d1d3 c7d7 b4b5 c6a5 b5b6 (1844 KNPS)
13    164    248      4646902 c8c7? (1869 KNPS)
13    148    345      6455973 c8c7 b4b5 c6d4 d2e3 d4f3 e3b6 f3h4 g2h2 a7b6 f2f4 d7c5 h1e1 c5e4 d1a4 (1869 KNPS)
14    164    389      7273891 c8c7? (1869 KNPS)
14    164    557     10526542 c8c7 h3h4 c7c8 h1h3 d7f8 a2a3 b6c7 b1c1 c7d7 b4b5 c6d8 a3a4 e7a3 c1c8 d7c8 (1887 KNPS)
15    180    636     11963482 c8c7? (1881 KNPS)
15    156    714     13442328 c6d4 d2e3 d4e2 e3b6 e2f4 g2g3 f4h5 g3h2 d7b6 f3d4 h5f4 b1b3 b6c4 h1e1 e7g5 b4b5 g5d8 (1882 KNPS)
16    172    821     15527078 c6d4? (1889 KNPS)
16    179   1365     25819138 c6d4 d2e3 d4e2 e3b6 e2f4 g2g3 f4h5 g3h2 d7b6 h3h4 h5f4 d1d2 c8c4 h1c1 e7g5 f3g5 h8h4 h2g3 h4g4 g3f3 (1890 KNPS)
17    164   1720     32560113 c6d4 d2e3 d4e2 e3b6 e2f4 g2g3 f4h5 g3h2 d7b6 h3h4 b6c4 f3d4 h5f4 h2g3 f4h5 g3g2 h5f4 g2f3 e7g5 h4g5 h8h1 d1h1 (1892 KNPS)

[Michel]

Would it be possible for the white king to penetrate through b4 or d4?

[towforce]

How many other engines would play 22....Nxd4?

I am not a strong player, but that looks like a bad move to me: it doesn't earn enough compensation for the sacrifice.

If you're measuring good fun and swashbuckling charisma, though, then yes - it's a very good move!

[Brunetti]

I am not a strong player, but that looks like a bad move to me

I am the best player, that looks like the best move to me